java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -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_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 00:52:12,996 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 00:52:12,999 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 00:52:13,026 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 00:52:13,027 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 00:52:13,031 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 00:52:13,038 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 00:52:13,041 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 00:52:13,046 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 00:52:13,056 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 00:52:13,057 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 00:52:13,057 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 00:52:13,060 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 00:52:13,062 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 00:52:13,073 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 00:52:13,074 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 00:52:13,075 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 00:52:13,082 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 00:52:13,083 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 00:52:13,090 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 00:52:13,091 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 00:52:13,092 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 00:52:13,103 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 00:52:13,103 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 00:52:13,104 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 00:52:13,104 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 00:52:13,105 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 00:52:13,111 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 00:52:13,113 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 00:52:13,118 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 00:52:13,118 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 00:52:13,119 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 00:52:13,119 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 00:52:13,119 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 00:52:13,126 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 00:52:13,127 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 00:52:13,127 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-15 00:52:13,173 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 00:52:13,173 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 00:52:13,174 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 00:52:13,174 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 00:52:13,183 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 00:52:13,184 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 00:52:13,184 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 00:52:13,184 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 00:52:13,184 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 00:52:13,186 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 00:52:13,186 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 00:52:13,186 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 00:52:13,187 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 00:52:13,187 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 00:52:13,187 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 00:52:13,190 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 00:52:13,190 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 00:52:13,190 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 00:52:13,190 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 00:52:13,191 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 00:52:13,191 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 00:52:13,191 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 00:52:13,191 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 00:52:13,191 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 00:52:13,194 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 00:52:13,194 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 00:52:13,197 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 00:52:13,197 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 00:52:13,197 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 00:52:13,197 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-15 00:52:13,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 00:52:13,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 00:52:13,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 00:52:13,355 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 00:52:13,355 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 00:52:13,356 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-11-15 00:52:13,493 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e1e5bf7b/7dc657f4059747a2b7d2fc149d26d3a3/FLAG222083f0d [2018-11-15 00:52:15,278 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 00:52:15,279 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-11-15 00:52:15,396 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e1e5bf7b/7dc657f4059747a2b7d2fc149d26d3a3/FLAG222083f0d [2018-11-15 00:52:15,441 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e1e5bf7b/7dc657f4059747a2b7d2fc149d26d3a3 [2018-11-15 00:52:15,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 00:52:15,471 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 00:52:15,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 00:52:15,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 00:52:15,486 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 00:52:15,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:52:15" (1/1) ... [2018-11-15 00:52:15,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a48e8b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:52:15, skipping insertion in model container [2018-11-15 00:52:15,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:52:15" (1/1) ... [2018-11-15 00:52:15,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 00:52:15,948 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 00:52:29,561 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 00:52:29,820 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 00:52:37,514 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 00:52:39,011 INFO L195 MainTranslator]: Completed translation [2018-11-15 00:52:39,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:52:39 WrapperNode [2018-11-15 00:52:39,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 00:52:39,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 00:52:39,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 00:52:39,014 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 00:52:39,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:52:39" (1/1) ... [2018-11-15 00:52:39,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:52:39" (1/1) ... [2018-11-15 00:52:39,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:52:39" (1/1) ... [2018-11-15 00:52:39,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:52:39" (1/1) ... [2018-11-15 00:52:39,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:52:39" (1/1) ... [2018-11-15 00:52:39,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:52:39" (1/1) ... [2018-11-15 00:52:39,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:52:39" (1/1) ... [2018-11-15 00:52:40,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 00:52:40,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 00:52:40,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 00:52:40,051 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 00:52:40,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:52:39" (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 [2018-11-15 00:52:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 00:52:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 00:52:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-15 00:52:40,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2018-11-15 00:52:40,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-15 00:52:40,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~TO~C_INT [2018-11-15 00:52:40,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_UINT [2018-11-15 00:52:40,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-15 00:52:40,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-15 00:52:40,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~VOID [2018-11-15 00:52:40,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~$Pointer$ [2018-11-15 00:52:40,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-15 00:52:40,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2018-11-15 00:52:40,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2018-11-15 00:52:40,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2018-11-15 00:52:40,271 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-15 00:52:40,271 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-15 00:52:40,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-15 00:52:40,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2018-11-15 00:52:40,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2018-11-15 00:52:40,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-15 00:52:40,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-15 00:52:40,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-15 00:52:40,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-15 00:52:40,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-15 00:52:40,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-15 00:52:40,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-15 00:52:40,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-15 00:52:40,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-15 00:52:40,282 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-15 00:52:40,282 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-15 00:52:40,282 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-15 00:52:40,282 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2018-11-15 00:52:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-15 00:52:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-15 00:52:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-15 00:52:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-15 00:52:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-15 00:52:40,284 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-15 00:52:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-11-15 00:52:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2018-11-15 00:52:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2018-11-15 00:52:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2018-11-15 00:52:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2018-11-15 00:52:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2018-11-15 00:52:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-15 00:52:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2018-11-15 00:52:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_6 [2018-11-15 00:52:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2018-11-15 00:52:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_10 [2018-11-15 00:52:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2018-11-15 00:52:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2018-11-15 00:52:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2018-11-15 00:52:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2018-11-15 00:52:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2018-11-15 00:52:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2018-11-15 00:52:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2018-11-15 00:52:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2018-11-15 00:52:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2018-11-15 00:52:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-11-15 00:52:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-11-15 00:52:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-15 00:52:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-15 00:52:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-15 00:52:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2018-11-15 00:52:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_is_last [2018-11-15 00:52:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_next [2018-11-15 00:52:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2018-11-15 00:52:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unclone [2018-11-15 00:52:40,296 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2018-11-15 00:52:40,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2018-11-15 00:52:40,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2018-11-15 00:52:40,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2018-11-15 00:52:40,300 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-15 00:52:40,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2018-11-15 00:52:40,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2018-11-15 00:52:40,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2018-11-15 00:52:40,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2018-11-15 00:52:40,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-11-15 00:52:40,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2018-11-15 00:52:40,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2018-11-15 00:52:40,305 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-11-15 00:52:40,305 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2018-11-15 00:52:40,305 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-15 00:52:40,305 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2018-11-15 00:52:40,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2018-11-15 00:52:40,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2018-11-15 00:52:40,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2018-11-15 00:52:40,306 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2018-11-15 00:52:40,306 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_complete_unset [2018-11-15 00:52:40,306 INFO L138 BoogieDeclarations]: Found implementation of procedure write_pnet [2018-11-15 00:52:40,306 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-15 00:52:40,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net_set [2018-11-15 00:52:40,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-15 00:52:40,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-11-15 00:52:40,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-15 00:52:40,314 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-15 00:52:40,314 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_keep_dst [2018-11-15 00:52:40,314 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2018-11-15 00:52:40,314 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2018-11-15 00:52:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2018-11-15 00:52:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2018-11-15 00:52:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2018-11-15 00:52:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2018-11-15 00:52:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ethertype_to_npindex [2018-11-15 00:52:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2018-11-15 00:52:40,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2018-11-15 00:52:40,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_read [2018-11-15 00:52:40,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2018-11-15 00:52:40,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2018-11-15 00:52:40,320 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2018-11-15 00:52:40,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2018-11-15 00:52:40,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unattached_ioctl [2018-11-15 00:52:40,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init_net [2018-11-15 00:52:40,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2018-11-15 00:52:40,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init [2018-11-15 00:52:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start_xmit [2018-11-15 00:52:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2018-11-15 00:52:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2018-11-15 00:52:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_init [2018-11-15 00:52:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_setup [2018-11-15 00:52:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2018-11-15 00:52:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pad_compress_skb [2018-11-15 00:52:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2018-11-15 00:52:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2018-11-15 00:52:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2018-11-15 00:52:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2018-11-15 00:52:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2018-11-15 00:52:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2018-11-15 00:52:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input_error [2018-11-15 00:52:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_frame [2018-11-15 00:52:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2018-11-15 00:52:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2018-11-15 00:52:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_decompress_frame [2018-11-15 00:52:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_mp_frame [2018-11-15 00:52:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_insert [2018-11-15 00:52:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_reconstruct [2018-11-15 00:52:40,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_channel [2018-11-15 00:52:40,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2018-11-15 00:52:40,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2018-11-15 00:52:40,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unit_number [2018-11-15 00:52:40,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_name [2018-11-15 00:52:40,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2018-11-15 00:52:40,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2018-11-15 00:52:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_set_compress [2018-11-15 00:52:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2018-11-15 00:52:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2018-11-15 00:52:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2018-11-15 00:52:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_compressor [2018-11-15 00:52:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_compressor [2018-11-15 00:52:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2018-11-15 00:52:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats [2018-11-15 00:52:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_create_interface [2018-11-15 00:52:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2018-11-15 00:52:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2018-11-15 00:52:40,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2018-11-15 00:52:40,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2018-11-15 00:52:40,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_channel [2018-11-15 00:52:40,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_connect_channel [2018-11-15 00:52:40,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2018-11-15 00:52:40,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2018-11-15 00:52:40,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cleanup [2018-11-15 00:52:40,345 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_set [2018-11-15 00:52:40,345 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_get [2018-11-15 00:52:40,345 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2018-11-15 00:52:40,345 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2018-11-15 00:52:40,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_2 [2018-11-15 00:52:40,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_1 [2018-11-15 00:52:40,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2018-11-15 00:52:40,349 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 00:52:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-15 00:52:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-15 00:52:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-15 00:52:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-15 00:52:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-15 00:52:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-15 00:52:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-15 00:52:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2018-11-15 00:52:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2018-11-15 00:52:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2018-11-15 00:52:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2018-11-15 00:52:40,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2018-11-15 00:52:40,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2018-11-15 00:52:40,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2018-11-15 00:52:40,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2018-11-15 00:52:40,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2018-11-15 00:52:40,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2018-11-15 00:52:40,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2018-11-15 00:52:40,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_37 [2018-11-15 00:52:40,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_38 [2018-11-15 00:52:40,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_39 [2018-11-15 00:52:40,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_40 [2018-11-15 00:52:40,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2018-11-15 00:52:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2018-11-15 00:52:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2018-11-15 00:52:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-15 00:52:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-15 00:52:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-15 00:52:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-15 00:52:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-15 00:52:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-15 00:52:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-15 00:52:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2018-11-15 00:52:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-15 00:52:40,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-15 00:52:40,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2018-11-15 00:52:40,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-15 00:52:40,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-15 00:52:40,367 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-15 00:52:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 00:52:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-15 00:52:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2018-11-15 00:52:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-15 00:52:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-15 00:52:40,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-15 00:52:40,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-15 00:52:40,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-15 00:52:40,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-15 00:52:40,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-15 00:52:40,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-15 00:52:40,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-15 00:52:40,372 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-15 00:52:40,372 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-15 00:52:40,372 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-15 00:52:40,372 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2018-11-15 00:52:40,374 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2018-11-15 00:52:40,374 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-15 00:52:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-15 00:52:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2018-11-15 00:52:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-11-15 00:52:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-15 00:52:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-15 00:52:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-15 00:52:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-15 00:52:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-15 00:52:40,379 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-15 00:52:40,379 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-15 00:52:40,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 00:52:40,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-15 00:52:40,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-15 00:52:40,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 00:52:40,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-15 00:52:40,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 00:52:40,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-15 00:52:40,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-15 00:52:40,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-15 00:52:40,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-15 00:52:40,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-15 00:52:40,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-15 00:52:40,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-15 00:52:40,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-15 00:52:40,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-15 00:52:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-15 00:52:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-15 00:52:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-15 00:52:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-15 00:52:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-15 00:52:40,385 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-15 00:52:40,385 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-15 00:52:40,385 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-15 00:52:40,385 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2018-11-15 00:52:40,385 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-15 00:52:40,385 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-15 00:52:40,387 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-15 00:52:40,387 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2018-11-15 00:52:40,387 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-15 00:52:40,387 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-11-15 00:52:40,388 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-15 00:52:40,388 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-15 00:52:40,388 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-15 00:52:40,388 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-15 00:52:40,388 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-15 00:52:40,388 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-15 00:52:40,388 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-15 00:52:40,389 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-11-15 00:52:40,389 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2018-11-15 00:52:40,389 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2018-11-15 00:52:40,394 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2018-11-15 00:52:40,394 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2018-11-15 00:52:40,394 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2018-11-15 00:52:40,394 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2018-11-15 00:52:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2018-11-15 00:52:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2018-11-15 00:52:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-15 00:52:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2018-11-15 00:52:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-15 00:52:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-15 00:52:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-15 00:52:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-15 00:52:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2018-11-15 00:52:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2018-11-15 00:52:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2018-11-15 00:52:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2018-11-15 00:52:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-15 00:52:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2018-11-15 00:52:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-15 00:52:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_6 [2018-11-15 00:52:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-15 00:52:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2018-11-15 00:52:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-15 00:52:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_10 [2018-11-15 00:52:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-15 00:52:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2018-11-15 00:52:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-15 00:52:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2018-11-15 00:52:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-11-15 00:52:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-15 00:52:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-15 00:52:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-15 00:52:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-15 00:52:40,407 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2018-11-15 00:52:40,407 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2018-11-15 00:52:40,407 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2018-11-15 00:52:40,407 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2018-11-15 00:52:40,407 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2018-11-15 00:52:40,407 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2018-11-15 00:52:40,408 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2018-11-15 00:52:40,410 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2018-11-15 00:52:40,410 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2018-11-15 00:52:40,410 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2018-11-15 00:52:40,410 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-15 00:52:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-11-15 00:52:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2018-11-15 00:52:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2018-11-15 00:52:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2018-11-15 00:52:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2018-11-15 00:52:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2018-11-15 00:52:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2018-11-15 00:52:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2018-11-15 00:52:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2018-11-15 00:52:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2018-11-15 00:52:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 00:52:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2018-11-15 00:52:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2018-11-15 00:52:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-15 00:52:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-15 00:52:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2018-11-15 00:52:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2018-11-15 00:52:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-15 00:52:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2018-11-15 00:52:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_37 [2018-11-15 00:52:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-15 00:52:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-15 00:52:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_2 [2018-11-15 00:52:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_1 [2018-11-15 00:52:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2018-11-15 00:52:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-15 00:52:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-15 00:52:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2018-11-15 00:52:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-15 00:52:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure iov_iter_init [2018-11-15 00:52:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-11-15 00:52:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-11-15 00:52:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-11-15 00:52:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_38 [2018-11-15 00:52:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-11-15 00:52:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_39 [2018-11-15 00:52:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-15 00:52:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-11-15 00:52:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-15 00:52:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-15 00:52:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-15 00:52:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-15 00:52:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-15 00:52:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-15 00:52:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-15 00:52:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-15 00:52:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2018-11-15 00:52:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2018-11-15 00:52:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2018-11-15 00:52:40,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2018-11-15 00:52:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2018-11-15 00:52:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2018-11-15 00:52:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2018-11-15 00:52:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-15 00:52:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2018-11-15 00:52:40,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_is_last [2018-11-15 00:52:40,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_next [2018-11-15 00:52:40,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2018-11-15 00:52:40,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unclone [2018-11-15 00:52:40,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2018-11-15 00:52:40,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2018-11-15 00:52:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2018-11-15 00:52:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2018-11-15 00:52:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-15 00:52:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2018-11-15 00:52:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2018-11-15 00:52:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2018-11-15 00:52:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2018-11-15 00:52:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2018-11-15 00:52:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2018-11-15 00:52:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2018-11-15 00:52:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-11-15 00:52:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-15 00:52:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-15 00:52:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-15 00:52:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2018-11-15 00:52:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2018-11-15 00:52:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2018-11-15 00:52:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-11-15 00:52:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2018-11-15 00:52:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-15 00:52:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2018-11-15 00:52:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-11-15 00:52:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2018-11-15 00:52:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2018-11-15 00:52:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2018-11-15 00:52:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2018-11-15 00:52:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2018-11-15 00:52:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2018-11-15 00:52:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2018-11-15 00:52:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2018-11-15 00:52:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull_rcsum [2018-11-15 00:52:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iter [2018-11-15 00:52:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2018-11-15 00:52:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_complete_unset [2018-11-15 00:52:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure write_pnet [2018-11-15 00:52:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_device [2018-11-15 00:52:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2018-11-15 00:52:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-15 00:52:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net_set [2018-11-15 00:52:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-15 00:52:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-15 00:52:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2018-11-15 00:52:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2018-11-15 00:52:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-15 00:52:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-11-15 00:52:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-15 00:52:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-15 00:52:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-11-15 00:52:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2018-11-15 00:52:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-15 00:52:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_40 [2018-11-15 00:52:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-15 00:52:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2018-11-15 00:52:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure netif_keep_dst [2018-11-15 00:52:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2018-11-15 00:52:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2018-11-15 00:52:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2018-11-15 00:52:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-15 00:52:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2018-11-15 00:52:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2018-11-15 00:52:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2018-11-15 00:52:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2018-11-15 00:52:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input_error [2018-11-15 00:52:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2018-11-15 00:52:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_channel [2018-11-15 00:52:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2018-11-15 00:52:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2018-11-15 00:52:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unit_number [2018-11-15 00:52:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_name [2018-11-15 00:52:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_compressor [2018-11-15 00:52:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_compressor [2018-11-15 00:52:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2018-11-15 00:52:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2018-11-15 00:52:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2018-11-15 00:52:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-11-15 00:52:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2018-11-15 00:52:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2018-11-15 00:52:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2018-11-15 00:52:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_toss [2018-11-15 00:52:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2018-11-15 00:52:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unattached_ioctl [2018-11-15 00:52:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2018-11-15 00:52:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2018-11-15 00:52:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2018-11-15 00:52:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2018-11-15 00:52:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_frame [2018-11-15 00:52:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2018-11-15 00:52:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2018-11-15 00:52:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_decompress_frame [2018-11-15 00:52:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_mp_frame [2018-11-15 00:52:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_insert [2018-11-15 00:52:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_reconstruct [2018-11-15 00:52:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2018-11-15 00:52:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_set_compress [2018-11-15 00:52:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2018-11-15 00:52:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2018-11-15 00:52:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2018-11-15 00:52:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats [2018-11-15 00:52:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_create_interface [2018-11-15 00:52:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2018-11-15 00:52:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2018-11-15 00:52:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2018-11-15 00:52:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2018-11-15 00:52:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_channel [2018-11-15 00:52:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_connect_channel [2018-11-15 00:52:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2018-11-15 00:52:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2018-11-15 00:52:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure unit_get [2018-11-15 00:52:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure unit_set [2018-11-15 00:52:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2018-11-15 00:52:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2018-11-15 00:52:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2018-11-15 00:52:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2018-11-15 00:52:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure ethertype_to_npindex [2018-11-15 00:52:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2018-11-15 00:52:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2018-11-15 00:52:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_read [2018-11-15 00:52:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2018-11-15 00:52:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2018-11-15 00:52:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2018-11-15 00:52:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2018-11-15 00:52:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2018-11-15 00:52:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init_net [2018-11-15 00:52:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2018-11-15 00:52:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init [2018-11-15 00:52:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start_xmit [2018-11-15 00:52:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2018-11-15 00:52:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-15 00:52:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2018-11-15 00:52:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_init [2018-11-15 00:52:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_setup [2018-11-15 00:52:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure pad_compress_skb [2018-11-15 00:52:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~TO~C_INT [2018-11-15 00:52:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_UINT [2018-11-15 00:52:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-15 00:52:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2018-11-15 00:52:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-15 00:52:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~VOID [2018-11-15 00:52:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~$Pointer$ [2018-11-15 00:52:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-15 00:52:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2018-11-15 00:52:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2018-11-15 00:52:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2018-11-15 00:52:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cleanup [2018-11-15 00:52:40,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_open_1 [2018-11-15 00:52:40,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-15 00:52:40,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-15 00:52:40,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2018-11-15 00:52:40,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_stop_1 [2018-11-15 00:52:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 00:52:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-15 00:52:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-15 00:52:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-15 00:52:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2018-11-15 00:52:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-15 00:52:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2018-11-15 00:52:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2018-11-15 00:52:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 00:52:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-15 00:52:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-15 00:52:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-15 00:52:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 00:52:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-15 00:53:22,548 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 32)) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.term(WrapperScript.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.notSimplified(BitvectorUtils.java:263) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.simplify_NonConstantCase(BitvectorUtils.java:259) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.simplifiedResult(BitvectorUtils.java:254) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils.termWithLocalSimplification(BitvectorUtils.java:180) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.neg(SmtUtils.java:560) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.minus(SmtUtils.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.termWithLocalSimplification(SmtUtils.java:1274) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:409) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:262) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:121) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:289) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:753) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-15 00:53:22,560 INFO L168 Benchmark]: Toolchain (without parser) took 67090.43 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 130.6 MB). Peak memory consumption was 558.5 MB. Max. memory is 3.9 GB. [2018-11-15 00:53:22,563 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 00:53:22,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23540.92 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 74.3 MB). Peak memory consumption was 514.4 MB. Max. memory is 3.9 GB. [2018-11-15 00:53:22,570 INFO L168 Benchmark]: Boogie Preprocessor took 1035.58 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 3.9 GB. [2018-11-15 00:53:22,571 INFO L168 Benchmark]: RCFGBuilder took 42506.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -11.6 MB). Peak memory consumption was 416.3 MB. Max. memory is 3.9 GB. [2018-11-15 00:53:22,581 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 23540.92 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 74.3 MB). Peak memory consumption was 514.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1035.58 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 3.9 GB. * RCFGBuilder took 42506.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -11.6 MB). Peak memory consumption was 416.3 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 32)) de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 32)): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...