/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 09:59:24,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 09:59:24,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 09:59:24,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 09:59:24,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 09:59:24,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 09:59:24,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 09:59:24,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 09:59:24,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 09:59:24,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 09:59:24,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 09:59:24,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 09:59:24,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 09:59:24,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 09:59:24,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 09:59:24,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 09:59:24,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 09:59:24,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 09:59:24,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 09:59:24,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 09:59:24,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 09:59:24,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 09:59:24,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 09:59:24,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 09:59:24,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 09:59:24,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 09:59:24,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 09:59:24,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 09:59:24,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 09:59:24,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 09:59:24,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 09:59:24,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 09:59:24,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 09:59:24,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 09:59:24,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 09:59:24,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 09:59:24,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 09:59:24,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 09:59:24,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 09:59:24,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 09:59:24,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 09:59:24,398 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 [2019-11-07 09:59:24,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 09:59:24,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 09:59:24,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 09:59:24,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 09:59:24,436 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 09:59:24,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 09:59:24,437 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 09:59:24,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 09:59:24,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 09:59:24,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 09:59:24,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 09:59:24,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 09:59:24,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 09:59:24,438 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 09:59:24,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 09:59:24,438 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 09:59:24,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 09:59:24,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 09:59:24,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 09:59:24,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 09:59:24,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 09:59:24,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 09:59:24,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 09:59:24,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 09:59:24,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 09:59:24,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 09:59:24,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 09:59:24,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 09:59:24,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 09:59:24,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 09:59:24,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 09:59:24,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 09:59:24,731 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 09:59:24,731 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 09:59:24,732 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2019-11-07 09:59:24,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b63399e31/ad7b4fdf59924449997b26a3563ab336/FLAGa4a50f4b6 [2019-11-07 09:59:25,620 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 09:59:25,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2019-11-07 09:59:25,683 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b63399e31/ad7b4fdf59924449997b26a3563ab336/FLAGa4a50f4b6 [2019-11-07 09:59:26,132 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b63399e31/ad7b4fdf59924449997b26a3563ab336 [2019-11-07 09:59:26,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 09:59:26,143 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 09:59:26,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 09:59:26,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 09:59:26,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 09:59:26,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 09:59:26" (1/1) ... [2019-11-07 09:59:26,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4762cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:59:26, skipping insertion in model container [2019-11-07 09:59:26,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 09:59:26" (1/1) ... [2019-11-07 09:59:26,164 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 09:59:26,347 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 09:59:29,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 09:59:29,216 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 09:59:29,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 09:59:30,296 INFO L192 MainTranslator]: Completed translation [2019-11-07 09:59:30,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:59:30 WrapperNode [2019-11-07 09:59:30,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 09:59:30,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 09:59:30,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 09:59:30,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 09:59:30,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:59:30" (1/1) ... [2019-11-07 09:59:30,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:59:30" (1/1) ... [2019-11-07 09:59:30,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:59:30" (1/1) ... [2019-11-07 09:59:30,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:59:30" (1/1) ... [2019-11-07 09:59:30,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:59:30" (1/1) ... [2019-11-07 09:59:30,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:59:30" (1/1) ... [2019-11-07 09:59:30,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:59:30" (1/1) ... [2019-11-07 09:59:30,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 09:59:30,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 09:59:30,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 09:59:30,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 09:59:30,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:59:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 09:59:30,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 09:59:30,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 09:59:30,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 09:59:30,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-11-07 09:59:30,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 09:59:30,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-11-07 09:59:30,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-07 09:59:30,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2019-11-07 09:59:30,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-11-07 09:59:30,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2019-11-07 09:59:30,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 09:59:30,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2019-11-07 09:59:30,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2019-11-07 09:59:30,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-11-07 09:59:30,872 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-07 09:59:30,872 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-11-07 09:59:30,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-11-07 09:59:30,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-11-07 09:59:30,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-11-07 09:59:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 09:59:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 09:59:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-07 09:59:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-07 09:59:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 09:59:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 09:59:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 09:59:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 09:59:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 09:59:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-07 09:59:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-11-07 09:59:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-07 09:59:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2019-11-07 09:59:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-07 09:59:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-07 09:59:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-07 09:59:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-07 09:59:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-07 09:59:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-11-07 09:59:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-11-07 09:59:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2019-11-07 09:59:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2019-11-07 09:59:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-11-07 09:59:30,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-11-07 09:59:30,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-11-07 09:59:30,877 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 09:59:30,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-11-07 09:59:30,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_6 [2019-11-07 09:59:30,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-11-07 09:59:30,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_10 [2019-11-07 09:59:30,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-11-07 09:59:30,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-11-07 09:59:30,878 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-11-07 09:59:30,878 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-11-07 09:59:30,878 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-11-07 09:59:30,878 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-11-07 09:59:30,878 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-11-07 09:59:30,879 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-11-07 09:59:30,879 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-07 09:59:30,879 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-11-07 09:59:30,879 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-11-07 09:59:30,879 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-07 09:59:30,879 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 09:59:30,880 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-11-07 09:59:30,880 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-11-07 09:59:30,880 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_is_last [2019-11-07 09:59:30,880 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_next [2019-11-07 09:59:30,880 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-11-07 09:59:30,880 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unclone [2019-11-07 09:59:30,880 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-11-07 09:59:30,880 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-11-07 09:59:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-11-07 09:59:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-11-07 09:59:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-11-07 09:59:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2019-11-07 09:59:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2019-11-07 09:59:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-11-07 09:59:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-11-07 09:59:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-11-07 09:59:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2019-11-07 09:59:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2019-11-07 09:59:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-11-07 09:59:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-11-07 09:59:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-11-07 09:59:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-11-07 09:59:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-11-07 09:59:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-11-07 09:59:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-11-07 09:59:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2019-11-07 09:59:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_complete_unset [2019-11-07 09:59:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure write_pnet [2019-11-07 09:59:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-07 09:59:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net_set [2019-11-07 09:59:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-07 09:59:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-11-07 09:59:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-11-07 09:59:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-07 09:59:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_keep_dst [2019-11-07 09:59:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-11-07 09:59:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2019-11-07 09:59:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2019-11-07 09:59:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2019-11-07 09:59:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2019-11-07 09:59:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2019-11-07 09:59:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ethertype_to_npindex [2019-11-07 09:59:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2019-11-07 09:59:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2019-11-07 09:59:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_read [2019-11-07 09:59:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2019-11-07 09:59:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2019-11-07 09:59:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2019-11-07 09:59:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2019-11-07 09:59:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unattached_ioctl [2019-11-07 09:59:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init_net [2019-11-07 09:59:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2019-11-07 09:59:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init [2019-11-07 09:59:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start_xmit [2019-11-07 09:59:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2019-11-07 09:59:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2019-11-07 09:59:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_init [2019-11-07 09:59:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_setup [2019-11-07 09:59:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2019-11-07 09:59:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pad_compress_skb [2019-11-07 09:59:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2019-11-07 09:59:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2019-11-07 09:59:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2019-11-07 09:59:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2019-11-07 09:59:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2019-11-07 09:59:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2019-11-07 09:59:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input_error [2019-11-07 09:59:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_frame [2019-11-07 09:59:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2019-11-07 09:59:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2019-11-07 09:59:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_decompress_frame [2019-11-07 09:59:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_mp_frame [2019-11-07 09:59:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_insert [2019-11-07 09:59:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_reconstruct [2019-11-07 09:59:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_channel [2019-11-07 09:59:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2019-11-07 09:59:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2019-11-07 09:59:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unit_number [2019-11-07 09:59:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_name [2019-11-07 09:59:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2019-11-07 09:59:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2019-11-07 09:59:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_set_compress [2019-11-07 09:59:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2019-11-07 09:59:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2019-11-07 09:59:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2019-11-07 09:59:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_compressor [2019-11-07 09:59:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_compressor [2019-11-07 09:59:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2019-11-07 09:59:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats [2019-11-07 09:59:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_create_interface [2019-11-07 09:59:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2019-11-07 09:59:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2019-11-07 09:59:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2019-11-07 09:59:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2019-11-07 09:59:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_channel [2019-11-07 09:59:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_connect_channel [2019-11-07 09:59:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2019-11-07 09:59:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2019-11-07 09:59:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cleanup [2019-11-07 09:59:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_set [2019-11-07 09:59:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_get [2019-11-07 09:59:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2019-11-07 09:59:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2019-11-07 09:59:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_2 [2019-11-07 09:59:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_1 [2019-11-07 09:59:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2019-11-07 09:59:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 09:59:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 09:59:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 09:59:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-07 09:59:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-11-07 09:59:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-07 09:59:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-11-07 09:59:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 09:59:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-11-07 09:59:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-11-07 09:59:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-11-07 09:59:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-11-07 09:59:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-11-07 09:59:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-11-07 09:59:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-11-07 09:59:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-11-07 09:59:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-11-07 09:59:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-11-07 09:59:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-11-07 09:59:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_37 [2019-11-07 09:59:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_38 [2019-11-07 09:59:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_39 [2019-11-07 09:59:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_40 [2019-11-07 09:59:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2019-11-07 09:59:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2019-11-07 09:59:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2019-11-07 09:59:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 09:59:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 09:59:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 09:59:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 09:59:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 09:59:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-07 09:59:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 09:59:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-11-07 09:59:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-07 09:59:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-07 09:59:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-11-07 09:59:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-11-07 09:59:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-11-07 09:59:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-11-07 09:59:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-11-07 09:59:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 09:59:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-07 09:59:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-11-07 09:59:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-11-07 09:59:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-11-07 09:59:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 09:59:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2019-11-07 09:59:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 09:59:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-11-07 09:59:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-11-07 09:59:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2019-11-07 09:59:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-11-07 09:59:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-07 09:59:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-07 09:59:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 09:59:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2019-11-07 09:59:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2019-11-07 09:59:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-07 09:59:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-11-07 09:59:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-07 09:59:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-11-07 09:59:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2019-11-07 09:59:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2019-11-07 09:59:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-11-07 09:59:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-11-07 09:59:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2019-11-07 09:59:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2019-11-07 09:59:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-11-07 09:59:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-11-07 09:59:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-11-07 09:59:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-11-07 09:59:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-11-07 09:59:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-11-07 09:59:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-11-07 09:59:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-11-07 09:59:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-07 09:59:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-11-07 09:59:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-11-07 09:59:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-11-07 09:59:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2019-11-07 09:59:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-11-07 09:59:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_iter_init [2019-11-07 09:59:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-11-07 09:59:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 09:59:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 09:59:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_open_1 [2019-11-07 09:59:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_stop_1 [2019-11-07 09:59:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_1 [2019-11-07 09:59:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-11-07 09:59:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-07 09:59:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-11-07 09:59:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-11-07 09:59:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-11-07 09:59:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-11-07 09:59:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-11-07 09:59:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-07 09:59:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 09:59:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-11-07 09:59:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-11-07 09:59:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-11-07 09:59:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-11-07 09:59:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-11-07 09:59:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-11-07 09:59:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 09:59:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-11-07 09:59:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-11-07 09:59:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-11-07 09:59:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_device [2019-11-07 09:59:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-11-07 09:59:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-07 09:59:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2019-11-07 09:59:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iter [2019-11-07 09:59:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-11-07 09:59:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-11-07 09:59:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull_rcsum [2019-11-07 09:59:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-11-07 09:59:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-07 09:59:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2019-11-07 09:59:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2019-11-07 09:59:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-11-07 09:59:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-11-07 09:59:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-11-07 09:59:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-11-07 09:59:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-11-07 09:59:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-11-07 09:59:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_toss [2019-11-07 09:59:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-11-07 09:59:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-11-07 09:59:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-11-07 09:59:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2019-11-07 09:59:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-11-07 09:59:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-11-07 09:59:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-11-07 09:59:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 09:59:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 09:59:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 09:59:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 09:59:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 09:59:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 09:59:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 09:59:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-11-07 09:59:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 09:59:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 09:59:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 09:59:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-07 09:59:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-11-07 09:59:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-11-07 09:59:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-11-07 09:59:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-11-07 09:59:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 09:59:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-11-07 09:59:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-11-07 09:59:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-07 09:59:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 09:59:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 09:59:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-07 09:59:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-07 09:59:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 09:59:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 09:59:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 09:59:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 09:59:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 09:59:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 09:59:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 09:59:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 09:59:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 09:59:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 09:59:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 09:59:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-07 09:59:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-07 09:59:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 09:59:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 09:59:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 09:59:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 09:59:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 09:59:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-07 09:59:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 09:59:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-07 09:59:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-11-07 09:59:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 09:59:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-07 09:59:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-11-07 09:59:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-07 09:59:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2019-11-07 09:59:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-07 09:59:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-07 09:59:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-07 09:59:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-11-07 09:59:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 09:59:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-11-07 09:59:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 09:59:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 09:59:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-07 09:59:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-07 09:59:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-07 09:59:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-07 09:59:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-11-07 09:59:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-11-07 09:59:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2019-11-07 09:59:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2019-11-07 09:59:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-11-07 09:59:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-11-07 09:59:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-11-07 09:59:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-11-07 09:59:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-11-07 09:59:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-11-07 09:59:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 09:59:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2019-11-07 09:59:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-07 09:59:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-11-07 09:59:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-07 09:59:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-11-07 09:59:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2019-11-07 09:59:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2019-11-07 09:59:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2019-11-07 09:59:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2019-11-07 09:59:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 09:59:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-11-07 09:59:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-07 09:59:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_6 [2019-11-07 09:59:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-11-07 09:59:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-11-07 09:59:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-07 09:59:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_10 [2019-11-07 09:59:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-11-07 09:59:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-11-07 09:59:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 09:59:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-11-07 09:59:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-11-07 09:59:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-07 09:59:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 09:59:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-07 09:59:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 09:59:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-11-07 09:59:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-11-07 09:59:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-11-07 09:59:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-11-07 09:59:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-11-07 09:59:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-11-07 09:59:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-11-07 09:59:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-11-07 09:59:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-11-07 09:59:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-11-07 09:59:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-11-07 09:59:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-11-07 09:59:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-11-07 09:59:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 09:59:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-11-07 09:59:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-11-07 09:59:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-11-07 09:59:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-11-07 09:59:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-11-07 09:59:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-11-07 09:59:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2019-11-07 09:59:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-11-07 09:59:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 09:59:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-11-07 09:59:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-11-07 09:59:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-11-07 09:59:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-07 09:59:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-11-07 09:59:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-07 09:59:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 09:59:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-11-07 09:59:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_37 [2019-11-07 09:59:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 09:59:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-07 09:59:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_2 [2019-11-07 09:59:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_1 [2019-11-07 09:59:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2019-11-07 09:59:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-11-07 09:59:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-11-07 09:59:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-11-07 09:59:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-11-07 09:59:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure iov_iter_init [2019-11-07 09:59:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-11-07 09:59:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-11-07 09:59:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-11-07 09:59:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_38 [2019-11-07 09:59:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-11-07 09:59:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_39 [2019-11-07 09:59:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-11-07 09:59:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-11-07 09:59:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-07 09:59:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 09:59:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-11-07 09:59:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-11-07 09:59:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-07 09:59:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 09:59:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-11-07 09:59:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-11-07 09:59:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-11-07 09:59:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-11-07 09:59:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-11-07 09:59:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-11-07 09:59:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-11-07 09:59:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-11-07 09:59:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-11-07 09:59:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-11-07 09:59:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-11-07 09:59:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_is_last [2019-11-07 09:59:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_next [2019-11-07 09:59:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-11-07 09:59:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unclone [2019-11-07 09:59:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-11-07 09:59:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-11-07 09:59:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-11-07 09:59:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-11-07 09:59:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-11-07 09:59:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2019-11-07 09:59:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2019-11-07 09:59:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2019-11-07 09:59:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-11-07 09:59:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-11-07 09:59:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-11-07 09:59:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-11-07 09:59:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-11-07 09:59:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-07 09:59:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-11-07 09:59:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-11-07 09:59:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2019-11-07 09:59:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2019-11-07 09:59:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2019-11-07 09:59:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-11-07 09:59:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-11-07 09:59:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-11-07 09:59:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-11-07 09:59:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-11-07 09:59:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2019-11-07 09:59:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-11-07 09:59:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-11-07 09:59:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-11-07 09:59:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-11-07 09:59:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-11-07 09:59:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-11-07 09:59:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2019-11-07 09:59:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull_rcsum [2019-11-07 09:59:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iter [2019-11-07 09:59:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2019-11-07 09:59:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_complete_unset [2019-11-07 09:59:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure write_pnet [2019-11-07 09:59:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_device [2019-11-07 09:59:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2019-11-07 09:59:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-07 09:59:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net_set [2019-11-07 09:59:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-07 09:59:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-07 09:59:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2019-11-07 09:59:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2019-11-07 09:59:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-11-07 09:59:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-11-07 09:59:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-11-07 09:59:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-07 09:59:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-11-07 09:59:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-11-07 09:59:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-11-07 09:59:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_40 [2019-11-07 09:59:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-11-07 09:59:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2019-11-07 09:59:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure netif_keep_dst [2019-11-07 09:59:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-11-07 09:59:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-11-07 09:59:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-11-07 09:59:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 09:59:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2019-11-07 09:59:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2019-11-07 09:59:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2019-11-07 09:59:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2019-11-07 09:59:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input_error [2019-11-07 09:59:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2019-11-07 09:59:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_channel [2019-11-07 09:59:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2019-11-07 09:59:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2019-11-07 09:59:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unit_number [2019-11-07 09:59:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_name [2019-11-07 09:59:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_compressor [2019-11-07 09:59:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_compressor [2019-11-07 09:59:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2019-11-07 09:59:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2019-11-07 09:59:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-11-07 09:59:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-11-07 09:59:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-11-07 09:59:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-11-07 09:59:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-11-07 09:59:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_toss [2019-11-07 09:59:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2019-11-07 09:59:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unattached_ioctl [2019-11-07 09:59:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2019-11-07 09:59:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2019-11-07 09:59:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2019-11-07 09:59:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2019-11-07 09:59:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_frame [2019-11-07 09:59:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2019-11-07 09:59:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2019-11-07 09:59:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_decompress_frame [2019-11-07 09:59:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_mp_frame [2019-11-07 09:59:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_insert [2019-11-07 09:59:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_reconstruct [2019-11-07 09:59:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2019-11-07 09:59:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_set_compress [2019-11-07 09:59:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2019-11-07 09:59:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2019-11-07 09:59:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2019-11-07 09:59:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats [2019-11-07 09:59:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_create_interface [2019-11-07 09:59:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2019-11-07 09:59:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2019-11-07 09:59:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2019-11-07 09:59:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2019-11-07 09:59:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_channel [2019-11-07 09:59:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_connect_channel [2019-11-07 09:59:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2019-11-07 09:59:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2019-11-07 09:59:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure unit_get [2019-11-07 09:59:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure unit_set [2019-11-07 09:59:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2019-11-07 09:59:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2019-11-07 09:59:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2019-11-07 09:59:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2019-11-07 09:59:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure ethertype_to_npindex [2019-11-07 09:59:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2019-11-07 09:59:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2019-11-07 09:59:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_read [2019-11-07 09:59:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2019-11-07 09:59:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2019-11-07 09:59:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2019-11-07 09:59:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2019-11-07 09:59:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-11-07 09:59:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init_net [2019-11-07 09:59:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2019-11-07 09:59:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init [2019-11-07 09:59:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start_xmit [2019-11-07 09:59:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2019-11-07 09:59:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 09:59:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2019-11-07 09:59:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_init [2019-11-07 09:59:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_setup [2019-11-07 09:59:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure pad_compress_skb [2019-11-07 09:59:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-11-07 09:59:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-07 09:59:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2019-11-07 09:59:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2019-11-07 09:59:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-11-07 09:59:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2019-11-07 09:59:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 09:59:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2019-11-07 09:59:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2019-11-07 09:59:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2019-11-07 09:59:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cleanup [2019-11-07 09:59:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_open_1 [2019-11-07 09:59:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 09:59:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 09:59:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2019-11-07 09:59:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_stop_1 [2019-11-07 09:59:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 09:59:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 09:59:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 09:59:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 09:59:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-11-07 09:59:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 09:59:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-11-07 09:59:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-11-07 09:59:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 09:59:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 09:59:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 09:59:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 09:59:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 09:59:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 09:59:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 09:59:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 09:59:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 09:59:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 09:59:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 09:59:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 09:59:32,403 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 10:00:01,956 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:00:01,956 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 10:00:01,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:00:01 BoogieIcfgContainer [2019-11-07 10:00:01,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:00:01,960 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:00:01,960 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:00:01,960 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:00:01,961 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:00:01" (1/1) ... [2019-11-07 10:00:01,962 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-07 10:00:01,986 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 10:00:01,986 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:00:02,005 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:92) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:94) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-07 10:00:02,011 INFO L168 Benchmark]: Toolchain (without parser) took 35866.55 ms. Allocated memory was 138.4 MB in the beginning and 855.1 MB in the end (delta: 716.7 MB). Free memory was 88.5 MB in the beginning and 609.6 MB in the end (delta: -521.1 MB). Peak memory consumption was 195.6 MB. Max. memory is 7.1 GB. [2019-11-07 10:00:02,012 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 10:00:02,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4152.92 ms. Allocated memory was 138.4 MB in the beginning and 265.8 MB in the end (delta: 127.4 MB). Free memory was 88.3 MB in the beginning and 111.2 MB in the end (delta: -22.8 MB). Peak memory consumption was 141.6 MB. Max. memory is 7.1 GB. [2019-11-07 10:00:02,014 INFO L168 Benchmark]: Boogie Preprocessor took 510.81 ms. Allocated memory was 265.8 MB in the beginning and 334.0 MB in the end (delta: 68.2 MB). Free memory was 111.2 MB in the beginning and 248.8 MB in the end (delta: -137.7 MB). Peak memory consumption was 51.2 MB. Max. memory is 7.1 GB. [2019-11-07 10:00:02,015 INFO L168 Benchmark]: RCFGBuilder took 31150.55 ms. Allocated memory was 334.0 MB in the beginning and 855.1 MB in the end (delta: 521.1 MB). Free memory was 248.8 MB in the beginning and 624.0 MB in the end (delta: -375.1 MB). Peak memory consumption was 714.0 MB. Max. memory is 7.1 GB. [2019-11-07 10:00:02,015 INFO L168 Benchmark]: Sifa took 48.55 ms. Allocated memory is still 855.1 MB. Free memory was 624.0 MB in the beginning and 609.6 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-11-07 10:00:02,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4152.92 ms. Allocated memory was 138.4 MB in the beginning and 265.8 MB in the end (delta: 127.4 MB). Free memory was 88.3 MB in the beginning and 111.2 MB in the end (delta: -22.8 MB). Peak memory consumption was 141.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 510.81 ms. Allocated memory was 265.8 MB in the beginning and 334.0 MB in the end (delta: 68.2 MB). Free memory was 111.2 MB in the beginning and 248.8 MB in the end (delta: -137.7 MB). Peak memory consumption was 51.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 31150.55 ms. Allocated memory was 334.0 MB in the beginning and 855.1 MB in the end (delta: 521.1 MB). Free memory was 248.8 MB in the beginning and 624.0 MB in the end (delta: -375.1 MB). Peak memory consumption was 714.0 MB. Max. memory is 7.1 GB. * Sifa took 48.55 ms. Allocated memory is still 855.1 MB. Free memory was 624.0 MB in the beginning and 609.6 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...