/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_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 08:55:05,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 08:55:05,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 08:55:05,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 08:55:05,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 08:55:05,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 08:55:05,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 08:55:05,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 08:55:05,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 08:55:05,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 08:55:05,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 08:55:05,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 08:55:05,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 08:55:05,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 08:55:05,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 08:55:05,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 08:55:05,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 08:55:05,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 08:55:05,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 08:55:05,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 08:55:05,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 08:55:05,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 08:55:05,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 08:55:05,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 08:55:05,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 08:55:05,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 08:55:05,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 08:55:05,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 08:55:05,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 08:55:05,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 08:55:05,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 08:55:05,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 08:55:05,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 08:55:05,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 08:55:05,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 08:55:05,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 08:55:05,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 08:55:05,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 08:55:05,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 08:55:05,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 08:55:05,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 08:55:05,181 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 08:55:05,208 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 08:55:05,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 08:55:05,208 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 08:55:05,208 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 08:55:05,209 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 08:55:05,209 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 08:55:05,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 08:55:05,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 08:55:05,210 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 08:55:05,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 08:55:05,210 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 08:55:05,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 08:55:05,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 08:55:05,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 08:55:05,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 08:55:05,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 08:55:05,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 08:55:05,211 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 08:55:05,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 08:55:05,211 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 08:55:05,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 08:55:05,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 08:55:05,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 08:55:05,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 08:55:05,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 08:55:05,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 08:55:05,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 08:55:05,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 08:55:05,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 08:55:05,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 08:55:05,212 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 08:55:05,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 08:55:05,213 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 08:55:05,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 08:55:05,213 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 08:55:05,213 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 08:55:05,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 08:55:05,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 08:55:05,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 08:55:05,421 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 08:55:05,421 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 08:55:05,422 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i [2023-04-02 08:55:06,442 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 08:55:06,843 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 08:55:06,843 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i [2023-04-02 08:55:06,879 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeb7cfa07/75325f99f8694db3a87fad6de69b76e4/FLAGb690ab479 [2023-04-02 08:55:06,892 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeb7cfa07/75325f99f8694db3a87fad6de69b76e4 [2023-04-02 08:55:06,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 08:55:06,895 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 08:55:06,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 08:55:06,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 08:55:06,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 08:55:06,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:55:06" (1/1) ... [2023-04-02 08:55:06,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1074c737 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:55:06, skipping insertion in model container [2023-04-02 08:55:06,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:55:06" (1/1) ... [2023-04-02 08:55:06,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 08:55:07,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 08:55:07,416 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6621] [2023-04-02 08:55:07,417 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6622-6623] [2023-04-02 08:55:08,021 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_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i[213931,213944] [2023-04-02 08:55:09,075 WARN L633 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-04-02 08:55:09,084 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 08:55:09,104 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 08:55:09,173 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6621] [2023-04-02 08:55:09,173 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6622-6623] [2023-04-02 08:55:09,202 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_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i[213931,213944] [2023-04-02 08:55:09,453 WARN L633 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-04-02 08:55:09,457 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 08:55:09,526 WARN L667 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:55:09,527 WARN L667 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:55:09,527 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:55:09,527 WARN L667 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:55:09,527 WARN L667 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:55:09,527 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:55:09,527 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:55:09,532 INFO L208 MainTranslator]: Completed translation [2023-04-02 08:55:09,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:55:09 WrapperNode [2023-04-02 08:55:09,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 08:55:09,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 08:55:09,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 08:55:09,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 08:55:09,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:55:09" (1/1) ... [2023-04-02 08:55:09,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:55:09" (1/1) ... [2023-04-02 08:55:09,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:55:09" (1/1) ... [2023-04-02 08:55:09,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:55:09" (1/1) ... [2023-04-02 08:55:09,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:55:09" (1/1) ... [2023-04-02 08:55:09,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:55:09" (1/1) ... [2023-04-02 08:55:09,897 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:55:09" (1/1) ... [2023-04-02 08:55:09,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:55:09" (1/1) ... [2023-04-02 08:55:09,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 08:55:09,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 08:55:09,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 08:55:09,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 08:55:09,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:55:09" (1/1) ... [2023-04-02 08:55:09,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 08:55:09,981 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 08:55:09,994 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 08:55:10,012 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 08:55:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 08:55:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 08:55:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~~ktime_t~0 [2023-04-02 08:55:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-02 08:55:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0 [2023-04-02 08:55:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 08:55:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-02 08:55:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-02 08:55:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2023-04-02 08:55:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-02 08:55:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-02 08:55:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-02 08:55:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-02 08:55:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-02 08:55:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-02 08:55:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-04-02 08:55:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-04-02 08:55:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-02 08:55:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2023-04-02 08:55:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2023-04-02 08:55:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure div64_u64 [2023-04-02 08:55:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-02 08:55:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-02 08:55:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2023-04-02 08:55:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-04-02 08:55:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2023-04-02 08:55:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-02 08:55:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-02 08:55:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-04-02 08:55:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-04-02 08:55:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-04-02 08:55:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-04-02 08:55:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2023-04-02 08:55:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2023-04-02 08:55:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2023-04-02 08:55:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2023-04-02 08:55:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 08:55:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2023-04-02 08:55:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2023-04-02 08:55:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2023-04-02 08:55:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2023-04-02 08:55:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure node_state [2023-04-02 08:55:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-04-02 08:55:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_compare [2023-04-02 08:55:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_to_us [2023-04-02 08:55:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2023-04-02 08:55:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2023-04-02 08:55:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2023-04-02 08:55:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2023-04-02 08:55:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2023-04-02 08:55:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-04-02 08:55:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-04-02 08:55:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-04-02 08:55:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh [2023-04-02 08:55:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_bh [2023-04-02 08:55:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure numa_node_id [2023-04-02 08:55:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure gfp_zonelist [2023-04-02 08:55:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure node_zonelist [2023-04-02 08:55:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages [2023-04-02 08:55:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_node [2023-04-02 08:55:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 08:55:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 08:55:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 08:55:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 08:55:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 08:55:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 08:55:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 08:55:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 08:55:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-02 08:55:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_set_expires [2023-04-02 08:55:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_expires [2023-04-02 08:55:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_softexpires [2023-04-02 08:55:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_expires_remaining [2023-04-02 08:55:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_expires [2023-04-02 08:55:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_active [2023-04-02 08:55:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2023-04-02 08:55:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-04-02 08:55:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-04-02 08:55:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2023-04-02 08:55:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-04-02 08:55:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2023-04-02 08:55:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-02 08:55:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2023-04-02 08:55:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze_unsafe [2023-04-02 08:55:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze [2023-04-02 08:55:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2023-04-02 08:55:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2023-04-02 08:55:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2023-04-02 08:55:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure add32_with_carry [2023-04-02 08:55:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_add [2023-04-02 08:55:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-02 08:55:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-04-02 08:55:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-02 08:55:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-04-02 08:55:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-02 08:55:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-04-02 08:55:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_transport_header [2023-04-02 08:55:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_transport_header [2023-04-02 08:55:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-04-02 08:55:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-04-02 08:55:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2023-04-02 08:55:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-04-02 08:55:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_mac_header [2023-04-02 08:55:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2023-04-02 08:55:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_set_page [2023-04-02 08:55:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_queue_mapping [2023-04-02 08:55:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2023-04-02 08:55:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2023-04-02 08:55:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_loopback [2023-04-02 08:55:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_multicast [2023-04-02 08:55:10,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_local_multicast [2023-04-02 08:55:10,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_lbcast [2023-04-02 08:55:10,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_zeronet [2023-04-02 08:55:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2023-04-02 08:55:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-02 08:55:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2023-04-02 08:55:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2023-04-02 08:55:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_xmit_frozen_or_drv_stopped [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_trans_update [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __in_dev_get_rcu [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dst_init_metrics [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_addr_any [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_csum [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __in6_dev_get [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure xfrm_state_put [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pgctrl_show [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pgctrl_write [2023-04-02 08:55:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pgctrl_open [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_if_show [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure hex32_arg [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure count_trail_chars [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure num_arg [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure strn_len [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure get_labels [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_if_write [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_if_open [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_show [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_write [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_open [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __pktgen_NN_threads [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_mark_device [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_change_name [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_device_event [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_dev_get_by_name [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_setup_dev [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_setup_inject [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure spin [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pkt_overhead [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure f_seen [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure f_pick [2023-04-02 08:55:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ipsec_sa [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cur_queue_map [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_cur_headers [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_output_ipsec [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure free_SAs [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure process_ipsec [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure mpls_push [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure build_tci [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_finalize_skb [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_alloc_skb [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_packet_ipv4 [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_packet_ipv6 [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_packet [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_clear_counters [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_run [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_stop_all_threads_ifs [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_is_running [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_wait_thread_run [2023-04-02 08:55:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_wait_all_threads_run [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_run_all_threads [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_reset_all_threads [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure show_results [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_stop_device [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure next_to_run [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_stop [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_rem_one_if [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_rem_all_ifs [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_rem_thread [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_resched [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_wait_for_skb [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_xmit [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_worker [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_find_dev [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev_to_thread [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_add_device [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_create_thread [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure _rem_dev_from_if_list [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_remove_device [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_net_init [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_net_exit [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2023-04-02 08:55:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_cleanup [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_1 [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_4 [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc_node [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_35 [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_node_36 [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-02 08:55:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-02 08:55:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-02 08:55:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-02 08:55:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-02 08:55:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-02 08:55:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2023-04-02 08:55:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages_nodemask [2023-04-02 08:55:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2023-04-02 08:55:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-02 08:55:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2023-04-02 08:55:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-04-02 08:55:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2023-04-02 08:55:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-02 08:55:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-02 08:55:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2023-04-02 08:55:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2023-04-02 08:55:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-02 08:55:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-02 08:55:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 08:55:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __refrigerator [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __xfrm_state_destroy [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_ipv6_magic [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_check_no_locks_held [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_name [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing_slow_path [2023-04-02 08:55:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init_on_stack [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init_sleeper [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_range_ns [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure in6_pton [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure in_aton [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_send_check [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_bind [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rtnl_is_held [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_pton [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-02 08:55:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timeval [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_remove [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_subsys [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-04-02 08:55:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure set_freezable [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure udp4_hwcsum [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_subsys [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc_node [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure xfrm_state_lookup_byspi [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure xfrm_stateonly_find [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 08:55:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 08:55:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_alloca [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-02 08:55:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure mac_pton [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2023-04-02 08:55:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure div64_u64 [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure debug_check_no_locks_held [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 08:55:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timeval [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure node_state [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-02 08:55:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_compare [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_to_us [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc_node [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_node_36 [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-04-02 08:55:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_bh [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure numa_node_id [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure gfp_zonelist [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure node_zonelist [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages_nodemask [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_node [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc_node [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 08:55:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 08:55:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 08:55:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 08:55:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 08:55:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-02 08:55:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_1 [2023-04-02 08:55:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2023-04-02 08:55:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2023-04-02 08:55:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_4 [2023-04-02 08:55:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-02 08:55:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_set_expires [2023-04-02 08:55:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_expires [2023-04-02 08:55:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_softexpires [2023-04-02 08:55:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_expires_remaining [2023-04-02 08:55:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~~ktime_t~0 [2023-04-02 08:55:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2023-04-02 08:55:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init_on_stack [2023-04-02 08:55:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_range_ns [2023-04-02 08:55:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2023-04-02 08:55:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_expires [2023-04-02 08:55:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_active [2023-04-02 08:55:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init_sleeper [2023-04-02 08:55:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-02 08:55:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-04-02 08:55:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-02 08:55:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure freezing_slow_path [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure __refrigerator [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze_unsafe [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure set_freezable [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2023-04-02 08:55:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure csum_ipv6_magic [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure add32_with_carry [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure csum_add [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2023-04-02 08:55:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_transport_header [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_transport_header [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_mac_header [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_35 [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_set_page [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_queue_mapping [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2023-04-02 08:55:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure proc_remove [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_loopback [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_multicast [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_local_multicast [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_lbcast [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_zeronet [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_subsys [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_subsys [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_name [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure netif_xmit_frozen_or_drv_stopped [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-04-02 08:55:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure txq_trans_update [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure in_aton [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure in6_pton [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rtnl_is_held [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure __in_dev_get_rcu [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure dst_init_metrics [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_bind [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_addr_any [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure ip_send_check [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure udp_csum [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure udp4_hwcsum [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure __in6_dev_get [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure __xfrm_state_destroy [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure xfrm_state_put [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure xfrm_stateonly_find [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure xfrm_state_lookup_byspi [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2023-04-02 08:55:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_remove_device [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_add_device [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_find_dev [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_device_event [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_run_all_threads [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_reset_all_threads [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_stop_all_threads_ifs [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_stop [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_clear_counters [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pgctrl_show [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pgctrl_write [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pgctrl_open [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_if_show [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure hex32_arg [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure count_trail_chars [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure num_arg [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure strn_len [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure get_labels [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_if_write [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_if_open [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_show [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_write [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_open [2023-04-02 08:55:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure __pktgen_NN_threads [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_mark_device [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_change_name [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_dev_get_by_name [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_setup_dev [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_setup_inject [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure spin [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure set_pkt_overhead [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure f_seen [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure f_pick [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure get_ipsec_sa [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure set_cur_queue_map [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure mod_cur_headers [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_output_ipsec [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure free_SAs [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure process_ipsec [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure mpls_push [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure build_tci [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_finalize_skb [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_alloc_skb [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure fill_packet_ipv4 [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure fill_packet_ipv6 [2023-04-02 08:55:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure fill_packet [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_run [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure thread_is_running [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_wait_thread_run [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_wait_all_threads_run [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure show_results [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_stop_device [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure next_to_run [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_rem_one_if [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_rem_all_ifs [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_rem_thread [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_resched [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_wait_for_skb [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_xmit [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0 [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_worker [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev_to_thread [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_create_thread [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure _rem_dev_from_if_list [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure pg_net_init [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure pg_net_exit [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure pg_cleanup [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 08:55:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 08:55:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 08:55:10,957 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 08:55:10,963 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 08:55:31,864 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 08:55:41,772 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 08:55:41,794 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 08:55:41,794 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 08:55:41,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:55:41 BoogieIcfgContainer [2023-04-02 08:55:41,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 08:55:41,802 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 08:55:41,802 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 08:55:41,804 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 08:55:41,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 08:55:06" (1/3) ... [2023-04-02 08:55:41,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fb759cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:55:41, skipping insertion in model container [2023-04-02 08:55:41,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:55:09" (2/3) ... [2023-04-02 08:55:41,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fb759cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:55:41, skipping insertion in model container [2023-04-02 08:55:41,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:55:41" (3/3) ... [2023-04-02 08:55:41,806 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i [2023-04-02 08:55:41,817 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 08:55:41,817 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 08:55:41,910 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 08:55:41,915 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;@23e39f70, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 08:55:41,915 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 08:55:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand has 4380 states, 3092 states have (on average 1.4084734799482534) internal successors, (4355), 3143 states have internal predecessors, (4355), 953 states have call successors, (953), 321 states have call predecessors, (953), 320 states have return successors, (946), 938 states have call predecessors, (946), 946 states have call successors, (946) [2023-04-02 08:55:41,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-04-02 08:55:41,962 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:55:41,963 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:55:41,963 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:55:41,979 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:55:41,979 INFO L85 PathProgramCache]: Analyzing trace with hash -1774897280, now seen corresponding path program 1 times [2023-04-02 08:55:41,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:55:41,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823227001] [2023-04-02 08:55:41,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:55:41,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:55:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:42,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:55:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:42,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:55:42,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:42,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:55:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:42,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:55:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:42,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:55:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:42,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:55:42,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:55:43,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:55:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:55:43,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:55:43,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 08:55:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 08:55:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 08:55:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 08:55:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 08:55:43,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-04-02 08:55:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-04-02 08:55:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 08:55:43,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-04-02 08:55:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-04-02 08:55:43,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:55:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 08:55:43,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 08:55:43,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2023-04-02 08:55:43,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2023-04-02 08:55:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-04-02 08:55:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-04-02 08:55:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:55:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-04-02 08:55:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 08:55:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-04-02 08:55:43,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-04-02 08:55:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2023-04-02 08:55:43,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:55:43,196 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2023-04-02 08:55:43,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:55:43,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823227001] [2023-04-02 08:55:43,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823227001] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:55:43,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:55:43,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 08:55:43,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444226160] [2023-04-02 08:55:43,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:55:43,205 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 08:55:43,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:55:43,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 08:55:43,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 08:55:43,240 INFO L87 Difference]: Start difference. First operand has 4380 states, 3092 states have (on average 1.4084734799482534) internal successors, (4355), 3143 states have internal predecessors, (4355), 953 states have call successors, (953), 321 states have call predecessors, (953), 320 states have return successors, (946), 938 states have call predecessors, (946), 946 states have call successors, (946) Second operand has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-02 08:56:57,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:56:59,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:57:01,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:57:03,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:57:05,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:57:07,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:57:09,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:57:11,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:57:13,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:57:15,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:57:17,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:57:19,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:57:53,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:57:55,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:57:57,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:57:59,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:58:01,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:58:03,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:58:05,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:58:07,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:58:09,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:58:11,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:58:13,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:58:16,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:58:18,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:58:20,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:58:22,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:58:29,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:58:31,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:58:34,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:58:34,250 INFO L93 Difference]: Finished difference Result 6574 states and 9833 transitions. [2023-04-02 08:58:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-04-02 08:58:34,252 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 222 [2023-04-02 08:58:34,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:58:34,287 INFO L225 Difference]: With dead ends: 6574 [2023-04-02 08:58:34,287 INFO L226 Difference]: Without dead ends: 4441 [2023-04-02 08:58:34,303 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2023-04-02 08:58:34,307 INFO L413 NwaCegarLoop]: 261 mSDtfsCounter, 7446 mSDsluCounter, 1176 mSDsCounter, 0 mSdLazyCounter, 10427 mSolverCounterSat, 3470 mSolverCounterUnsat, 27 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 165.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7763 SdHoareTripleChecker+Valid, 1437 SdHoareTripleChecker+Invalid, 13924 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3470 IncrementalHoareTripleChecker+Valid, 10427 IncrementalHoareTripleChecker+Invalid, 27 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 168.2s IncrementalHoareTripleChecker+Time [2023-04-02 08:58:34,307 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7763 Valid, 1437 Invalid, 13924 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3470 Valid, 10427 Invalid, 27 Unknown, 0 Unchecked, 168.2s Time] [2023-04-02 08:58:34,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4441 states. [2023-04-02 08:58:35,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4441 to 3623. [2023-04-02 08:58:35,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3623 states, 2592 states have (on average 1.396604938271605) internal successors, (3620), 2623 states have internal predecessors, (3620), 755 states have call successors, (755), 277 states have call predecessors, (755), 275 states have return successors, (752), 744 states have call predecessors, (752), 752 states have call successors, (752) [2023-04-02 08:58:35,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 3623 states and 5127 transitions. [2023-04-02 08:58:35,124 INFO L78 Accepts]: Start accepts. Automaton has 3623 states and 5127 transitions. Word has length 222 [2023-04-02 08:58:35,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:58:35,135 INFO L495 AbstractCegarLoop]: Abstraction has 3623 states and 5127 transitions. [2023-04-02 08:58:35,135 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-02 08:58:35,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3623 states and 5127 transitions. [2023-04-02 08:58:35,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-04-02 08:58:35,146 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:58:35,146 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:58:35,147 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 08:58:35,147 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:58:35,147 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:58:35,147 INFO L85 PathProgramCache]: Analyzing trace with hash -202221081, now seen corresponding path program 1 times [2023-04-02 08:58:35,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:58:35,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143610809] [2023-04-02 08:58:35,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:58:35,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:58:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:58:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:58:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:58:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:58:35,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:58:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:58:35,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:58:35,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:58:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:58:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:58:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 08:58:35,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 08:58:35,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 08:58:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 08:58:35,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 08:58:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-04-02 08:58:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 08:58:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:58:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:58:35,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:58:35,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 08:58:35,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:58:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:58:35,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-04-02 08:58:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:58:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:58:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:58:35,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:58:35,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 08:58:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:58:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-04-02 08:58:35,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:58:35,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-04-02 08:58:35,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 08:58:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2023-04-02 08:58:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:58:35,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2023-04-02 08:58:35,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:58:35,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:58:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2023-04-02 08:58:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 08:58:35,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-04-02 08:58:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:58:35,821 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2023-04-02 08:58:35,821 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:58:35,821 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143610809] [2023-04-02 08:58:35,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143610809] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:58:35,821 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:58:35,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 08:58:35,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280872610] [2023-04-02 08:58:35,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:58:35,823 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 08:58:35,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:58:35,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 08:58:35,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-02 08:58:35,825 INFO L87 Difference]: Start difference. First operand 3623 states and 5127 transitions. Second operand has 7 states, 7 states have (on average 15.428571428571429) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (48), 6 states have call predecessors, (48), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2023-04-02 08:59:35,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []