java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --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 0.1.24-36ac518-m [2019-10-07 12:22:24,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 12:22:24,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 12:22:24,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 12:22:24,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 12:22:24,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 12:22:24,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 12:22:24,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 12:22:24,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 12:22:24,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 12:22:24,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 12:22:24,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 12:22:24,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 12:22:24,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 12:22:25,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 12:22:25,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 12:22:25,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 12:22:25,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 12:22:25,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 12:22:25,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 12:22:25,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 12:22:25,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 12:22:25,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 12:22:25,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 12:22:25,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 12:22:25,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 12:22:25,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 12:22:25,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 12:22:25,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 12:22:25,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 12:22:25,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 12:22:25,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 12:22:25,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 12:22:25,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 12:22:25,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 12:22:25,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 12:22:25,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 12:22:25,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 12:22:25,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 12:22:25,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 12:22:25,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 12:22:25,040 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 [2019-10-07 12:22:25,074 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 12:22:25,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 12:22:25,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 12:22:25,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 12:22:25,080 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 12:22:25,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 12:22:25,080 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 12:22:25,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 12:22:25,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 12:22:25,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 12:22:25,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 12:22:25,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 12:22:25,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 12:22:25,085 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 12:22:25,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 12:22:25,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 12:22:25,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 12:22:25,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 12:22:25,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 12:22:25,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 12:22:25,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 12:22:25,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 12:22:25,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 12:22:25,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 12:22:25,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 12:22:25,087 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 12:22:25,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 12:22:25,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 12:22:25,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN 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 [2019-10-07 12:22:25,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 12:22:25,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 12:22:25,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 12:22:25,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 12:22:25,404 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 12:22:25,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2019-10-07 12:22:25,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78e94d112/ae0a5bc219d742c9b7ad7006aee95cfd/FLAG27d0500d4 [2019-10-07 12:22:26,396 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 12:22:26,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2019-10-07 12:22:26,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78e94d112/ae0a5bc219d742c9b7ad7006aee95cfd/FLAG27d0500d4 [2019-10-07 12:22:26,837 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78e94d112/ae0a5bc219d742c9b7ad7006aee95cfd [2019-10-07 12:22:26,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 12:22:26,849 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 12:22:26,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 12:22:26,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 12:22:26,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 12:22:26,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:22:26" (1/1) ... [2019-10-07 12:22:26,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17217cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:22:26, skipping insertion in model container [2019-10-07 12:22:26,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:22:26" (1/1) ... [2019-10-07 12:22:26,868 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 12:22:27,099 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 12:22:30,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 12:22:30,360 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 12:22:30,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 12:22:31,501 INFO L192 MainTranslator]: Completed translation [2019-10-07 12:22:31,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:22:31 WrapperNode [2019-10-07 12:22:31,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 12:22:31,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 12:22:31,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 12:22:31,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 12:22:31,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:22:31" (1/1) ... [2019-10-07 12:22:31,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:22:31" (1/1) ... [2019-10-07 12:22:31,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:22:31" (1/1) ... [2019-10-07 12:22:31,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:22:31" (1/1) ... [2019-10-07 12:22:31,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:22:31" (1/1) ... [2019-10-07 12:22:31,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:22:31" (1/1) ... [2019-10-07 12:22:31,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:22:31" (1/1) ... [2019-10-07 12:22:31,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 12:22:31,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 12:22:31,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 12:22:31,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 12:22:31,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:22:31" (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 [2019-10-07 12:22:32,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 12:22:32,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 12:22:32,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 12:22:32,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-07 12:22:32,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 12:22:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-10-07 12:22:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 12:22:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2019-10-07 12:22:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-07 12:22:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2019-10-07 12:22:32,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 12:22:32,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2019-10-07 12:22:32,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2019-10-07 12:22:32,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-07 12:22:32,025 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 12:22:32,026 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-07 12:22:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 12:22:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-10-07 12:22:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-10-07 12:22:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 12:22:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 12:22:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 12:22:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 12:22:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 12:22:32,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 12:22:32,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 12:22:32,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 12:22:32,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 12:22:32,031 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 12:22:32,031 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-07 12:22:32,031 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-07 12:22:32,031 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2019-10-07 12:22:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-07 12:22:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-07 12:22:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 12:22:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-07 12:22:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-07 12:22:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-07 12:22:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-07 12:22:32,033 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2019-10-07 12:22:32,033 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2019-10-07 12:22:32,033 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-07 12:22:32,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-07 12:22:32,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-07 12:22:32,033 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 12:22:32,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-07 12:22:32,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_6 [2019-10-07 12:22:32,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-07 12:22:32,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_10 [2019-10-07 12:22:32,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-10-07 12:22:32,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-10-07 12:22:32,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-10-07 12:22:32,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-10-07 12:22:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-07 12:22:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-07 12:22:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-10-07 12:22:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-07 12:22:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-07 12:22:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-10-07 12:22:32,036 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-10-07 12:22:32,036 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-07 12:22:32,036 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-07 12:22:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-07 12:22:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-10-07 12:22:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_is_last [2019-10-07 12:22:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_next [2019-10-07 12:22:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-10-07 12:22:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unclone [2019-10-07 12:22:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-10-07 12:22:32,038 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-10-07 12:22:32,038 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-10-07 12:22:32,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-10-07 12:22:32,038 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-10-07 12:22:32,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2019-10-07 12:22:32,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2019-10-07 12:22:32,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-10-07 12:22:32,040 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-10-07 12:22:32,040 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-07 12:22:32,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2019-10-07 12:22:32,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2019-10-07 12:22:32,041 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-07 12:22:32,041 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-10-07 12:22:32,042 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-07 12:22:32,042 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-07 12:22:32,042 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-07 12:22:32,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-07 12:22:32,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-10-07 12:22:32,043 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2019-10-07 12:22:32,044 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_complete_unset [2019-10-07 12:22:32,045 INFO L138 BoogieDeclarations]: Found implementation of procedure write_pnet [2019-10-07 12:22:32,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 12:22:32,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net_set [2019-10-07 12:22:32,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 12:22:32,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 12:22:32,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 12:22:32,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 12:22:32,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_keep_dst [2019-10-07 12:22:32,117 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-10-07 12:22:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2019-10-07 12:22:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2019-10-07 12:22:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2019-10-07 12:22:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2019-10-07 12:22:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2019-10-07 12:22:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ethertype_to_npindex [2019-10-07 12:22:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2019-10-07 12:22:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2019-10-07 12:22:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_read [2019-10-07 12:22:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2019-10-07 12:22:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2019-10-07 12:22:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2019-10-07 12:22:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2019-10-07 12:22:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unattached_ioctl [2019-10-07 12:22:32,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init_net [2019-10-07 12:22:32,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2019-10-07 12:22:32,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init [2019-10-07 12:22:32,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start_xmit [2019-10-07 12:22:32,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2019-10-07 12:22:32,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2019-10-07 12:22:32,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_init [2019-10-07 12:22:32,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_setup [2019-10-07 12:22:32,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2019-10-07 12:22:32,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pad_compress_skb [2019-10-07 12:22:32,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2019-10-07 12:22:32,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2019-10-07 12:22:32,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2019-10-07 12:22:32,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2019-10-07 12:22:32,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2019-10-07 12:22:32,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2019-10-07 12:22:32,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input_error [2019-10-07 12:22:32,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_frame [2019-10-07 12:22:32,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2019-10-07 12:22:32,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2019-10-07 12:22:32,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_decompress_frame [2019-10-07 12:22:32,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_mp_frame [2019-10-07 12:22:32,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_insert [2019-10-07 12:22:32,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_reconstruct [2019-10-07 12:22:32,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_channel [2019-10-07 12:22:32,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2019-10-07 12:22:32,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2019-10-07 12:22:32,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unit_number [2019-10-07 12:22:32,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_name [2019-10-07 12:22:32,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2019-10-07 12:22:32,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2019-10-07 12:22:32,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_set_compress [2019-10-07 12:22:32,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2019-10-07 12:22:32,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2019-10-07 12:22:32,128 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2019-10-07 12:22:32,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_compressor [2019-10-07 12:22:32,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_compressor [2019-10-07 12:22:32,130 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2019-10-07 12:22:32,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats [2019-10-07 12:22:32,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_create_interface [2019-10-07 12:22:32,131 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2019-10-07 12:22:32,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2019-10-07 12:22:32,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2019-10-07 12:22:32,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2019-10-07 12:22:32,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_channel [2019-10-07 12:22:32,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_connect_channel [2019-10-07 12:22:32,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2019-10-07 12:22:32,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2019-10-07 12:22:32,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cleanup [2019-10-07 12:22:32,132 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_set [2019-10-07 12:22:32,132 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_get [2019-10-07 12:22:32,132 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2019-10-07 12:22:32,132 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2019-10-07 12:22:32,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_2 [2019-10-07 12:22:32,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_1 [2019-10-07 12:22:32,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2019-10-07 12:22:32,133 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 12:22:32,133 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 12:22:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 12:22:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 12:22:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-07 12:22:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 12:22:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-07 12:22:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 12:22:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-07 12:22:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-07 12:22:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-07 12:22:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-07 12:22:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-07 12:22:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-07 12:22:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-07 12:22:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-07 12:22:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-07 12:22:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-07 12:22:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-07 12:22:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_37 [2019-10-07 12:22:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_38 [2019-10-07 12:22:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_39 [2019-10-07 12:22:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_40 [2019-10-07 12:22:32,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2019-10-07 12:22:32,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2019-10-07 12:22:32,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2019-10-07 12:22:32,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 12:22:32,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 12:22:32,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 12:22:32,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 12:22:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 12:22:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 12:22:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-07 12:22:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-07 12:22:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-07 12:22:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-07 12:22:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-07 12:22:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-07 12:22:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-07 12:22:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-07 12:22:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-10-07 12:22:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-07 12:22:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-07 12:22:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-07 12:22:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-07 12:22:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-07 12:22:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 12:22:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2019-10-07 12:22:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 12:22:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-10-07 12:22:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-07 12:22:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2019-10-07 12:22:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-10-07 12:22:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-07 12:22:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-07 12:22:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-07 12:22:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2019-10-07 12:22:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2019-10-07 12:22:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 12:22:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-07 12:22:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 12:22:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-07 12:22:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2019-10-07 12:22:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2019-10-07 12:22:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-10-07 12:22:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-10-07 12:22:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2019-10-07 12:22:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2019-10-07 12:22:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-07 12:22:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-07 12:22:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-07 12:22:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-07 12:22:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-07 12:22:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-07 12:22:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-10-07 12:22:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-10-07 12:22:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 12:22:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-10-07 12:22:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-10-07 12:22:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-10-07 12:22:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2019-10-07 12:22:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-10-07 12:22:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_iter_init [2019-10-07 12:22:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-07 12:22:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 12:22:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 12:22:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_open_1 [2019-10-07 12:22:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_stop_1 [2019-10-07 12:22:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_1 [2019-10-07 12:22:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-07 12:22:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-07 12:22:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-07 12:22:32,148 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-07 12:22:32,148 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-07 12:22:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-10-07 12:22:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-10-07 12:22:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-07 12:22:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 12:22:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-07 12:22:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-07 12:22:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-10-07 12:22:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-07 12:22:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 12:22:32,154 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-10-07 12:22:32,162 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 12:22:32,162 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-07 12:22:32,162 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-10-07 12:22:32,162 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 12:22:32,165 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_device [2019-10-07 12:22:32,165 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-10-07 12:22:32,165 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-07 12:22:32,165 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2019-10-07 12:22:32,165 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iter [2019-10-07 12:22:32,165 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-10-07 12:22:32,165 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-07 12:22:32,166 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull_rcsum [2019-10-07 12:22:32,166 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-07 12:22:32,166 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 12:22:32,166 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2019-10-07 12:22:32,166 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2019-10-07 12:22:32,166 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-10-07 12:22:32,166 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-07 12:22:32,166 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-10-07 12:22:32,167 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-10-07 12:22:32,167 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-10-07 12:22:32,167 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-10-07 12:22:32,167 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_toss [2019-10-07 12:22:32,167 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-10-07 12:22:32,167 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-10-07 12:22:32,167 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 12:22:32,167 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2019-10-07 12:22:32,168 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-10-07 12:22:32,168 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-10-07 12:22:32,168 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-10-07 12:22:32,168 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 12:22:32,168 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 12:22:32,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 12:22:32,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 12:22:32,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 12:22:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 12:22:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 12:22:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-07 12:22:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 12:22:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 12:22:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 12:22:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 12:22:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-07 12:22:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 12:22:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-10-07 12:22:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-10-07 12:22:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 12:22:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-07 12:22:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-07 12:22:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 12:22:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 12:22:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 12:22:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-07 12:22:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-07 12:22:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 12:22:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 12:22:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 12:22:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 12:22:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 12:22:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 12:22:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 12:22:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 12:22:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 12:22:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 12:22:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 12:22:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 12:22:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 12:22:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 12:22:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 12:22:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 12:22:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 12:22:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 12:22:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 12:22:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 12:22:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-07 12:22:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-07 12:22:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 12:22:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-07 12:22:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-07 12:22:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-07 12:22:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2019-10-07 12:22:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-07 12:22:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 12:22:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-07 12:22:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-10-07 12:22:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 12:22:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-07 12:22:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 12:22:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 12:22:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-07 12:22:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 12:22:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-07 12:22:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-07 12:22:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-07 12:22:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-07 12:22:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2019-10-07 12:22:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2019-10-07 12:22:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-07 12:22:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-07 12:22:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-07 12:22:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-07 12:22:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-07 12:22:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-07 12:22:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 12:22:32,178 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2019-10-07 12:22:32,178 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 12:22:32,178 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-07 12:22:32,178 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 12:22:32,178 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-07 12:22:32,178 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2019-10-07 12:22:32,179 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2019-10-07 12:22:32,179 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2019-10-07 12:22:32,179 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2019-10-07 12:22:32,179 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 12:22:32,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-07 12:22:32,179 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 12:22:32,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_6 [2019-10-07 12:22:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-07 12:22:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-07 12:22:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 12:22:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_10 [2019-10-07 12:22:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-07 12:22:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-10-07 12:22:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-07 12:22:32,188 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-10-07 12:22:32,188 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-10-07 12:22:32,188 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-07 12:22:32,188 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 12:22:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-07 12:22:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 12:22:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-10-07 12:22:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-10-07 12:22:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-10-07 12:22:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-10-07 12:22:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-10-07 12:22:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-10-07 12:22:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-10-07 12:22:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-07 12:22:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-10-07 12:22:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-10-07 12:22:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-07 12:22:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-10-07 12:22:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-07 12:22:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 12:22:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-07 12:22:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-07 12:22:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-10-07 12:22:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-10-07 12:22:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-10-07 12:22:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-10-07 12:22:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2019-10-07 12:22:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-10-07 12:22:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 12:22:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-10-07 12:22:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-10-07 12:22:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-07 12:22:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-07 12:22:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-07 12:22:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-07 12:22:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 12:22:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-07 12:22:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_37 [2019-10-07 12:22:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 12:22:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 12:22:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_2 [2019-10-07 12:22:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_1 [2019-10-07 12:22:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2019-10-07 12:22:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-07 12:22:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-07 12:22:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-07 12:22:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-07 12:22:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure iov_iter_init [2019-10-07 12:22:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-10-07 12:22:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-10-07 12:22:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-10-07 12:22:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_38 [2019-10-07 12:22:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-10-07 12:22:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_39 [2019-10-07 12:22:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-07 12:22:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-07 12:22:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-07 12:22:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-07 12:22:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-07 12:22:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-07 12:22:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-07 12:22:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-07 12:22:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-07 12:22:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-07 12:22:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-07 12:22:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-07 12:22:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-07 12:22:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-07 12:22:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-07 12:22:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-07 12:22:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-07 12:22:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-07 12:22:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-10-07 12:22:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_is_last [2019-10-07 12:22:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_next [2019-10-07 12:22:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-10-07 12:22:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unclone [2019-10-07 12:22:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-10-07 12:22:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-10-07 12:22:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-10-07 12:22:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-10-07 12:22:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-10-07 12:22:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2019-10-07 12:22:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2019-10-07 12:22:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2019-10-07 12:22:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-10-07 12:22:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-10-07 12:22:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-10-07 12:22:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-10-07 12:22:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-07 12:22:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 12:22:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-07 12:22:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-07 12:22:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2019-10-07 12:22:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2019-10-07 12:22:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2019-10-07 12:22:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-07 12:22:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-10-07 12:22:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-07 12:22:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-07 12:22:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-07 12:22:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2019-10-07 12:22:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-07 12:22:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-07 12:22:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-07 12:22:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-07 12:22:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-07 12:22:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-10-07 12:22:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2019-10-07 12:22:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull_rcsum [2019-10-07 12:22:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iter [2019-10-07 12:22:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2019-10-07 12:22:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_complete_unset [2019-10-07 12:22:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure write_pnet [2019-10-07 12:22:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_device [2019-10-07 12:22:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2019-10-07 12:22:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 12:22:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net_set [2019-10-07 12:22:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 12:22:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 12:22:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2019-10-07 12:22:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2019-10-07 12:22:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 12:22:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 12:22:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 12:22:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 12:22:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-07 12:22:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-10-07 12:22:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 12:22:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_40 [2019-10-07 12:22:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 12:22:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2019-10-07 12:22:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure netif_keep_dst [2019-10-07 12:22:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-10-07 12:22:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-07 12:22:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-10-07 12:22:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 12:22:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2019-10-07 12:22:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2019-10-07 12:22:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2019-10-07 12:22:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2019-10-07 12:22:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input_error [2019-10-07 12:22:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2019-10-07 12:22:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_channel [2019-10-07 12:22:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2019-10-07 12:22:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2019-10-07 12:22:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unit_number [2019-10-07 12:22:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_name [2019-10-07 12:22:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_compressor [2019-10-07 12:22:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_compressor [2019-10-07 12:22:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2019-10-07 12:22:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2019-10-07 12:22:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-10-07 12:22:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-10-07 12:22:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-10-07 12:22:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-10-07 12:22:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-10-07 12:22:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_toss [2019-10-07 12:22:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2019-10-07 12:22:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unattached_ioctl [2019-10-07 12:22:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2019-10-07 12:22:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2019-10-07 12:22:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2019-10-07 12:22:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2019-10-07 12:22:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_frame [2019-10-07 12:22:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2019-10-07 12:22:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2019-10-07 12:22:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_decompress_frame [2019-10-07 12:22:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_mp_frame [2019-10-07 12:22:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_insert [2019-10-07 12:22:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_reconstruct [2019-10-07 12:22:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2019-10-07 12:22:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_set_compress [2019-10-07 12:22:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2019-10-07 12:22:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2019-10-07 12:22:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2019-10-07 12:22:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats [2019-10-07 12:22:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_create_interface [2019-10-07 12:22:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2019-10-07 12:22:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2019-10-07 12:22:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2019-10-07 12:22:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2019-10-07 12:22:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_channel [2019-10-07 12:22:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_connect_channel [2019-10-07 12:22:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2019-10-07 12:22:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2019-10-07 12:22:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure unit_get [2019-10-07 12:22:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure unit_set [2019-10-07 12:22:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2019-10-07 12:22:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2019-10-07 12:22:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2019-10-07 12:22:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2019-10-07 12:22:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure ethertype_to_npindex [2019-10-07 12:22:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2019-10-07 12:22:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2019-10-07 12:22:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_read [2019-10-07 12:22:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2019-10-07 12:22:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2019-10-07 12:22:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2019-10-07 12:22:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2019-10-07 12:22:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-07 12:22:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init_net [2019-10-07 12:22:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2019-10-07 12:22:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init [2019-10-07 12:22:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start_xmit [2019-10-07 12:22:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2019-10-07 12:22:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 12:22:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2019-10-07 12:22:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_init [2019-10-07 12:22:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_setup [2019-10-07 12:22:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure pad_compress_skb [2019-10-07 12:22:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-10-07 12:22:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 12:22:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2019-10-07 12:22:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2019-10-07 12:22:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-07 12:22:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2019-10-07 12:22:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 12:22:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2019-10-07 12:22:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2019-10-07 12:22:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2019-10-07 12:22:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cleanup [2019-10-07 12:22:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_open_1 [2019-10-07 12:22:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 12:22:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 12:22:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2019-10-07 12:22:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_stop_1 [2019-10-07 12:22:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 12:22:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 12:22:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 12:22:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 12:22:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-07 12:22:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-07 12:22:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-07 12:22:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-07 12:22:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 12:22:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 12:22:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-07 12:22:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 12:22:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 12:22:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 12:22:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 12:22:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 12:22:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 12:22:32,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 12:22:32,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 12:22:32,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 12:22:33,659 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 12:23:05,847 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 12:23:05,848 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 12:23:05,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:23:05 BoogieIcfgContainer [2019-10-07 12:23:05,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 12:23:05,854 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 12:23:05,854 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 12:23:05,858 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 12:23:05,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 12:22:26" (1/3) ... [2019-10-07 12:23:05,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24a6a93e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:23:05, skipping insertion in model container [2019-10-07 12:23:05,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:22:31" (2/3) ... [2019-10-07 12:23:05,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24a6a93e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:23:05, skipping insertion in model container [2019-10-07 12:23:05,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:23:05" (3/3) ... [2019-10-07 12:23:05,867 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2019-10-07 12:23:05,878 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 12:23:05,895 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 12:23:05,909 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 12:23:05,952 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 12:23:05,952 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 12:23:05,952 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 12:23:05,952 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 12:23:05,952 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 12:23:05,953 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 12:23:05,953 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 12:23:05,953 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 12:23:06,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states. [2019-10-07 12:23:06,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-10-07 12:23:06,061 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:23:06,063 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:23:06,069 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:23:06,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:23:06,077 INFO L82 PathProgramCache]: Analyzing trace with hash 214215785, now seen corresponding path program 1 times [2019-10-07 12:23:06,087 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:23:06,088 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:23:06,088 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:23:06,088 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:23:06,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:23:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:23:07,276 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-10-07 12:23:07,276 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:23:07,277 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:23:07,277 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:23:07,282 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:23:07,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:23:07,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:23:07,299 INFO L87 Difference]: Start difference. First operand 2251 states. Second operand 3 states. [2019-10-07 12:23:07,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:23:07,941 INFO L93 Difference]: Finished difference Result 5785 states and 7866 transitions. [2019-10-07 12:23:07,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:23:07,943 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 152 [2019-10-07 12:23:07,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:23:07,999 INFO L225 Difference]: With dead ends: 5785 [2019-10-07 12:23:07,999 INFO L226 Difference]: Without dead ends: 3583 [2019-10-07 12:23:08,017 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:23:08,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3583 states. [2019-10-07 12:23:08,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3583 to 3570. [2019-10-07 12:23:08,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3570 states. [2019-10-07 12:23:08,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 3570 states and 4749 transitions. [2019-10-07 12:23:08,383 INFO L78 Accepts]: Start accepts. Automaton has 3570 states and 4749 transitions. Word has length 152 [2019-10-07 12:23:08,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:23:08,388 INFO L462 AbstractCegarLoop]: Abstraction has 3570 states and 4749 transitions. [2019-10-07 12:23:08,388 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:23:08,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3570 states and 4749 transitions. [2019-10-07 12:23:08,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-10-07 12:23:08,403 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:23:08,404 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:23:08,405 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:23:08,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:23:08,405 INFO L82 PathProgramCache]: Analyzing trace with hash 262731117, now seen corresponding path program 1 times [2019-10-07 12:23:08,406 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:23:08,406 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:23:08,406 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:23:08,406 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:23:08,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:23:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:23:09,194 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-10-07 12:23:09,195 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:23:09,195 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:23:09,195 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:23:09,198 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:23:09,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:23:09,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:23:09,199 INFO L87 Difference]: Start difference. First operand 3570 states and 4749 transitions. Second operand 3 states. [2019-10-07 12:23:09,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:23:09,955 INFO L93 Difference]: Finished difference Result 10326 states and 13818 transitions. [2019-10-07 12:23:09,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:23:09,956 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 180 [2019-10-07 12:23:09,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:23:10,018 INFO L225 Difference]: With dead ends: 10326 [2019-10-07 12:23:10,019 INFO L226 Difference]: Without dead ends: 6798 [2019-10-07 12:23:10,038 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:23:10,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6798 states. [2019-10-07 12:23:10,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6798 to 6736. [2019-10-07 12:23:10,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6736 states. [2019-10-07 12:23:10,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 9052 transitions. [2019-10-07 12:23:10,434 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 9052 transitions. Word has length 180 [2019-10-07 12:23:10,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:23:10,436 INFO L462 AbstractCegarLoop]: Abstraction has 6736 states and 9052 transitions. [2019-10-07 12:23:10,436 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:23:10,437 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 9052 transitions. [2019-10-07 12:23:10,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-10-07 12:23:10,442 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:23:10,442 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 7, 7, 7, 7, 7, 7, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:23:10,442 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:23:10,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:23:10,443 INFO L82 PathProgramCache]: Analyzing trace with hash -1567016805, now seen corresponding path program 1 times [2019-10-07 12:23:10,443 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:23:10,443 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:23:10,443 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:23:10,444 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:23:10,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:23:10,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:23:10,910 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2019-10-07 12:23:10,911 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:23:10,911 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:23:10,911 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 12:23:10,912 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 12:23:10,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 12:23:10,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 12:23:10,913 INFO L87 Difference]: Start difference. First operand 6736 states and 9052 transitions. Second operand 6 states. [2019-10-07 12:23:14,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:23:14,105 INFO L93 Difference]: Finished difference Result 20110 states and 27026 transitions. [2019-10-07 12:23:14,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-07 12:23:14,106 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 208 [2019-10-07 12:23:14,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:23:14,230 INFO L225 Difference]: With dead ends: 20110 [2019-10-07 12:23:14,230 INFO L226 Difference]: Without dead ends: 13371 [2019-10-07 12:23:14,268 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-10-07 12:23:14,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13371 states. [2019-10-07 12:23:14,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13371 to 13336. [2019-10-07 12:23:14,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13336 states. [2019-10-07 12:23:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13336 states to 13336 states and 17928 transitions. [2019-10-07 12:23:16,201 INFO L78 Accepts]: Start accepts. Automaton has 13336 states and 17928 transitions. Word has length 208 [2019-10-07 12:23:16,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:23:16,202 INFO L462 AbstractCegarLoop]: Abstraction has 13336 states and 17928 transitions. [2019-10-07 12:23:16,202 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 12:23:16,202 INFO L276 IsEmpty]: Start isEmpty. Operand 13336 states and 17928 transitions. [2019-10-07 12:23:16,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-10-07 12:23:16,212 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:23:16,212 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 7, 7, 7, 7, 7, 7, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:23:16,212 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:23:16,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:23:16,214 INFO L82 PathProgramCache]: Analyzing trace with hash 1420695387, now seen corresponding path program 1 times [2019-10-07 12:23:16,214 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:23:16,215 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:23:16,215 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:23:16,215 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:23:16,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:23:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:23:16,685 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2019-10-07 12:23:16,685 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:23:16,687 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:23:16,687 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 12:23:16,689 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 12:23:16,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 12:23:16,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 12:23:16,691 INFO L87 Difference]: Start difference. First operand 13336 states and 17928 transitions. Second operand 5 states. [2019-10-07 12:23:17,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:23:17,362 INFO L93 Difference]: Finished difference Result 20005 states and 26888 transitions. [2019-10-07 12:23:17,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 12:23:17,363 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 221 [2019-10-07 12:23:17,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:23:17,434 INFO L225 Difference]: With dead ends: 20005 [2019-10-07 12:23:17,434 INFO L226 Difference]: Without dead ends: 6714 [2019-10-07 12:23:17,509 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 12:23:17,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6714 states. [2019-10-07 12:23:17,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6714 to 6714. [2019-10-07 12:23:17,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6714 states. [2019-10-07 12:23:17,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6714 states to 6714 states and 9016 transitions. [2019-10-07 12:23:17,893 INFO L78 Accepts]: Start accepts. Automaton has 6714 states and 9016 transitions. Word has length 221 [2019-10-07 12:23:17,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:23:17,896 INFO L462 AbstractCegarLoop]: Abstraction has 6714 states and 9016 transitions. [2019-10-07 12:23:17,896 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 12:23:17,896 INFO L276 IsEmpty]: Start isEmpty. Operand 6714 states and 9016 transitions. [2019-10-07 12:23:17,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-10-07 12:23:17,901 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:23:17,902 INFO L385 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 7, 7, 7, 7, 7, 7, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:23:17,902 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:23:17,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:23:17,903 INFO L82 PathProgramCache]: Analyzing trace with hash 1586756475, now seen corresponding path program 1 times [2019-10-07 12:23:17,903 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:23:17,903 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:23:17,903 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:23:17,903 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:23:17,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:23:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:23:18,427 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2019-10-07 12:23:18,427 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:23:18,428 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:23:18,428 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:23:18,429 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:23:18,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:23:18,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:23:18,429 INFO L87 Difference]: Start difference. First operand 6714 states and 9016 transitions. Second operand 3 states. [2019-10-07 12:23:18,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:23:18,752 INFO L93 Difference]: Finished difference Result 10141 states and 13582 transitions. [2019-10-07 12:23:18,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:23:18,753 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2019-10-07 12:23:18,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:23:18,825 INFO L225 Difference]: With dead ends: 10141 [2019-10-07 12:23:18,825 INFO L226 Difference]: Without dead ends: 10138 [2019-10-07 12:23:18,833 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:23:18,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10138 states. [2019-10-07 12:23:19,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10138 to 9904. [2019-10-07 12:23:19,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9904 states. [2019-10-07 12:23:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9904 states to 9904 states and 13256 transitions. [2019-10-07 12:23:19,443 INFO L78 Accepts]: Start accepts. Automaton has 9904 states and 13256 transitions. Word has length 232 [2019-10-07 12:23:19,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:23:19,444 INFO L462 AbstractCegarLoop]: Abstraction has 9904 states and 13256 transitions. [2019-10-07 12:23:19,444 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:23:19,444 INFO L276 IsEmpty]: Start isEmpty. Operand 9904 states and 13256 transitions. [2019-10-07 12:23:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2019-10-07 12:23:19,455 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:23:19,456 INFO L385 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 7, 7, 7, 7, 7, 7, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:23:19,456 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:23:19,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:23:19,457 INFO L82 PathProgramCache]: Analyzing trace with hash -1191209043, now seen corresponding path program 1 times [2019-10-07 12:23:19,457 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:23:19,457 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:23:19,457 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:23:19,457 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:23:19,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:23:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:23:19,971 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2019-10-07 12:23:19,971 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:23:19,971 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:23:19,971 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:23:19,973 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:23:19,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:23:19,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:23:19,973 INFO L87 Difference]: Start difference. First operand 9904 states and 13256 transitions. Second operand 3 states. [2019-10-07 12:23:23,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:23:23,080 INFO L93 Difference]: Finished difference Result 24188 states and 32331 transitions. [2019-10-07 12:23:23,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:23:23,081 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 318 [2019-10-07 12:23:23,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:23:23,170 INFO L225 Difference]: With dead ends: 24188 [2019-10-07 12:23:23,170 INFO L226 Difference]: Without dead ends: 14329 [2019-10-07 12:23:23,217 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:23:23,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14329 states. [2019-10-07 12:23:23,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14329 to 14230. [2019-10-07 12:23:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14230 states. [2019-10-07 12:23:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14230 states to 14230 states and 19005 transitions. [2019-10-07 12:23:24,047 INFO L78 Accepts]: Start accepts. Automaton has 14230 states and 19005 transitions. Word has length 318 [2019-10-07 12:23:24,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:23:24,050 INFO L462 AbstractCegarLoop]: Abstraction has 14230 states and 19005 transitions. [2019-10-07 12:23:24,050 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:23:24,050 INFO L276 IsEmpty]: Start isEmpty. Operand 14230 states and 19005 transitions. [2019-10-07 12:23:24,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-10-07 12:23:24,066 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:23:24,067 INFO L385 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 7, 7, 7, 7, 7, 7, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:23:24,067 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:23:24,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:23:24,068 INFO L82 PathProgramCache]: Analyzing trace with hash 559079543, now seen corresponding path program 1 times [2019-10-07 12:23:24,068 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:23:24,068 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:23:24,068 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:23:24,069 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:23:24,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:23:24,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:23:25,176 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2019-10-07 12:23:25,177 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:23:25,177 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 12:23:25,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 12:23:27,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:23:27,120 INFO L256 TraceCheckSpWp]: Trace formula consists of 4962 conjuncts, 20 conjunts are in the unsatisfiable core [2019-10-07 12:23:27,184 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 12:23:27,739 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2019-10-07 12:23:27,740 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 12:23:28,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 12:23:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2019-10-07 12:23:28,599 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-07 12:23:28,600 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [6] total 20 [2019-10-07 12:23:28,601 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-10-07 12:23:28,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-10-07 12:23:28,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=328, Unknown=0, NotChecked=0, Total=380 [2019-10-07 12:23:28,602 INFO L87 Difference]: Start difference. First operand 14230 states and 19005 transitions. Second operand 16 states. [2019-10-07 12:23:30,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:23:30,039 INFO L93 Difference]: Finished difference Result 28443 states and 37996 transitions. [2019-10-07 12:23:30,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-07 12:23:30,040 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 317 [2019-10-07 12:23:30,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:23:30,122 INFO L225 Difference]: With dead ends: 28443 [2019-10-07 12:23:30,122 INFO L226 Difference]: Without dead ends: 14258 [2019-10-07 12:23:30,181 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 643 GetRequests, 620 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 4 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=69, Invalid=393, Unknown=0, NotChecked=0, Total=462 [2019-10-07 12:23:30,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14258 states. [2019-10-07 12:23:31,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14258 to 14252. [2019-10-07 12:23:31,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14252 states. [2019-10-07 12:23:31,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14252 states to 14252 states and 19035 transitions. [2019-10-07 12:23:31,260 INFO L78 Accepts]: Start accepts. Automaton has 14252 states and 19035 transitions. Word has length 317 [2019-10-07 12:23:31,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:23:31,261 INFO L462 AbstractCegarLoop]: Abstraction has 14252 states and 19035 transitions. [2019-10-07 12:23:31,261 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-10-07 12:23:31,261 INFO L276 IsEmpty]: Start isEmpty. Operand 14252 states and 19035 transitions. [2019-10-07 12:23:31,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2019-10-07 12:23:31,278 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:23:31,279 INFO L385 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 7, 7, 7, 7, 7, 7, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:23:31,493 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 12:23:31,494 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:23:31,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:23:31,494 INFO L82 PathProgramCache]: Analyzing trace with hash 124071620, now seen corresponding path program 1 times [2019-10-07 12:23:31,495 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:23:31,495 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:23:31,495 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:23:31,495 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:23:31,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:23:32,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:23:32,472 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2019-10-07 12:23:32,472 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:23:32,472 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 12:23:32,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 12:24:23,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:24:23,967 INFO L256 TraceCheckSpWp]: Trace formula consists of 4984 conjuncts, 15 conjunts are in the unsatisfiable core [2019-10-07 12:24:23,980 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 12:24:24,022 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 12:24:24,342 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-10-07 12:24:24,342 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 12:24:24,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 12:24:24,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 12:24:24,957 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2019-10-07 12:24:24,957 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 12:24:24,958 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 6] total 12 [2019-10-07 12:24:24,959 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 12:24:24,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 12:24:24,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2019-10-07 12:24:24,960 INFO L87 Difference]: Start difference. First operand 14252 states and 19035 transitions. Second operand 6 states. [2019-10-07 12:24:25,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:24:25,625 INFO L93 Difference]: Finished difference Result 28489 states and 38071 transitions. [2019-10-07 12:24:25,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 12:24:25,626 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 318 [2019-10-07 12:24:25,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:24:25,709 INFO L225 Difference]: With dead ends: 28489 [2019-10-07 12:24:25,709 INFO L226 Difference]: Without dead ends: 14256 [2019-10-07 12:24:25,755 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 643 GetRequests, 628 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2019-10-07 12:24:25,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14256 states. [2019-10-07 12:24:26,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14256 to 14256. [2019-10-07 12:24:26,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14256 states. [2019-10-07 12:24:26,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14256 states to 14256 states and 19039 transitions. [2019-10-07 12:24:26,601 INFO L78 Accepts]: Start accepts. Automaton has 14256 states and 19039 transitions. Word has length 318 [2019-10-07 12:24:26,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:24:26,601 INFO L462 AbstractCegarLoop]: Abstraction has 14256 states and 19039 transitions. [2019-10-07 12:24:26,602 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 12:24:26,602 INFO L276 IsEmpty]: Start isEmpty. Operand 14256 states and 19039 transitions. [2019-10-07 12:24:26,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2019-10-07 12:24:26,630 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:24:26,630 INFO L385 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 7, 7, 7, 7, 7, 7, 7, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:24:26,844 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 12:24:26,845 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:24:26,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:24:26,846 INFO L82 PathProgramCache]: Analyzing trace with hash 859198960, now seen corresponding path program 1 times [2019-10-07 12:24:26,846 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:24:26,847 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:24:26,847 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:24:26,847 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:24:26,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:24:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:24:28,054 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 6 [2019-10-07 12:24:28,142 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 2 proven. 49 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2019-10-07 12:24:28,142 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:24:28,142 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 12:24:28,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 12:25:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:25:01,822 INFO L256 TraceCheckSpWp]: Trace formula consists of 5026 conjuncts, 19 conjunts are in the unsatisfiable core [2019-10-07 12:25:01,841 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 12:25:02,127 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 252 proven. 1 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2019-10-07 12:25:02,128 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 12:25:02,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 12:25:02,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 12:25:02,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 12:25:02,562 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 12:25:02,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 12:25:04,833 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 38 [2019-10-07 12:25:04,988 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 10 proven. 41 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2019-10-07 12:25:04,989 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 12:25:05,020 INFO L162 IcfgInterpreter]: Started Sifa with 208 locations of interest [2019-10-07 12:25:05,021 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 12:25:05,027 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 12:25:05,034 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 12:25:05,034 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 12:25:12,671 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string114.base| |#t~string115.base|) [2019-10-07 12:25:14,702 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string114.base|) [2019-10-07 12:25:16,735 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |#t~string114.base|) [2019-10-07 12:25:18,812 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string186.base| |#t~string114.base|) [2019-10-07 12:25:20,906 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string190.base| |#t~string114.base|) [2019-10-07 12:25:22,954 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string205.base| |#t~string114.base|) [2019-10-07 12:25:25,011 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string214.base| |#t~string114.base|) [2019-10-07 12:25:27,060 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string336.base| |#t~string114.base|) [2019-10-07 12:25:29,101 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string337.base| |#t~string114.base|) [2019-10-07 12:25:31,141 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#ppp_mutex~0.base|) (+ |~#ppp_mutex~0.offset| 32)) |#t~string114.base|) [2019-10-07 12:25:33,322 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ppp_mutex~0.base| |#t~string114.base|) [2019-10-07 12:25:35,379 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string340.base| |#t~string114.base|) [2019-10-07 12:25:37,429 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ppp_unit_count~0.base| |#t~string114.base|) [2019-10-07 12:25:39,482 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#channel_count~0.base| |#t~string114.base|) [2019-10-07 12:25:41,539 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#ppp_net_ops~0.base|) (+ |~#ppp_net_ops~0.offset| 20)) |#t~string114.base|) [2019-10-07 12:25:43,586 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#npindex_to_proto~0.base| |#t~string114.base|) [2019-10-07 12:25:45,719 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#npindex_to_ethertype~0.base| |#t~string114.base|) [2019-10-07 12:25:47,766 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string414.base| |#t~string114.base|) [2019-10-07 12:25:49,811 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string417.base| |#t~string114.base|) [2019-10-07 12:25:51,910 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string434.base| |#t~string114.base|) [2019-10-07 12:25:54,002 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string436.base| |#t~string114.base|) [2019-10-07 12:25:56,173 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string437.base| |#t~string114.base|) [2019-10-07 12:25:58,216 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string443.base| |#t~string114.base|) [2019-10-07 12:26:00,251 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string446.base| |#t~string114.base|) [2019-10-07 12:26:02,284 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string449.base| |#t~string114.base|) [2019-10-07 12:26:04,322 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string450.base| |#t~string114.base|) [2019-10-07 12:26:08,259 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string459.base| |#t~string114.base|) [2019-10-07 12:26:10,321 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string485.base| |#t~string114.base|) [2019-10-07 12:26:12,496 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string487.base| |#t~string114.base|) [2019-10-07 12:26:14,573 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string489.base| |#t~string114.base|) [2019-10-07 12:26:16,662 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string492.base| |#t~string114.base|) [2019-10-07 12:26:18,709 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string495.base| |#t~string114.base|) [2019-10-07 12:26:20,760 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ppp_device_fops~0.base| |#t~string114.base|) [2019-10-07 12:26:22,877 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string501.base| |#t~string114.base|) [2019-10-07 12:26:24,973 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string503.base| |#t~string114.base|) [2019-10-07 12:26:27,036 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ppp_net_ops~0.base| |#t~string114.base|) [2019-10-07 12:26:29,119 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string507.base| |#t~string114.base|) [2019-10-07 12:26:31,175 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string510.base| |#t~string114.base|) [2019-10-07 12:26:33,233 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string511.base| |#t~string114.base|) [2019-10-07 12:26:35,270 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string514.base| |#t~string114.base|) [2019-10-07 12:26:37,393 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string515.base| |#t~string114.base|) [2019-10-07 12:26:39,472 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string520.base| |#t~string114.base|) [2019-10-07 12:26:41,516 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string521.base| |#t~string114.base|) [2019-10-07 12:26:43,568 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string566.base| |#t~string114.base|) [2019-10-07 12:26:45,654 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ppp_tx_busylock~0.base| |#t~string114.base|) [2019-10-07 12:26:47,695 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ppp_netdev_ops~0.base| |#t~string114.base|) [2019-10-07 12:26:49,749 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string601.base| |#t~string114.base|) [2019-10-07 12:26:51,882 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string626.base| |#t~string114.base|) [2019-10-07 12:26:53,960 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string641.base| |#t~string114.base|) [2019-10-07 12:26:56,023 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string643.base| |#t~string114.base|) [2019-10-07 12:26:58,132 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string667.base| |#t~string114.base|) [2019-10-07 12:27:00,302 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string698.base| |#t~string114.base|) [2019-10-07 12:27:02,374 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string775.base| |#t~string114.base|) [2019-10-07 12:27:04,727 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string844.base| |#t~string114.base|) [2019-10-07 12:27:06,851 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string853.base| |#t~string114.base|) [2019-10-07 12:27:08,913 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string855.base| |#t~string114.base|) [2019-10-07 12:27:11,037 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string870.base| |#t~string114.base|) [2019-10-07 12:27:13,172 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string893.base| |#t~string114.base|) [2019-10-07 12:27:15,283 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string895.base| |#t~string114.base|) [2019-10-07 12:27:17,406 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string927.base| |#t~string114.base|) [2019-10-07 12:27:21,605 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1025.base| |#t~string114.base|) [2019-10-07 12:27:23,679 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1027.base| |#t~string114.base|) [2019-10-07 12:27:25,757 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1038.base| |#t~string114.base|) [2019-10-07 12:27:29,902 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1045.base| |#t~string114.base|) [2019-10-07 12:27:31,956 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1047.base| |#t~string114.base|) [2019-10-07 12:27:34,070 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1060.base| |#t~string114.base|) [2019-10-07 12:27:38,095 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1067.base| |#t~string114.base|) [2019-10-07 12:27:40,170 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1069.base| |#t~string114.base|) [2019-10-07 12:27:42,260 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1096.base| |#t~string114.base|) [2019-10-07 12:27:44,362 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1098.base| |#t~string114.base|) [2019-10-07 12:27:46,456 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1099.base| |#t~string114.base|) [2019-10-07 12:27:48,565 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1135.base| |#t~string114.base|) [2019-10-07 12:27:50,626 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#compressor_list~0.base| |#t~string114.base|) [2019-10-07 12:27:52,721 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#compressor_list_lock~0.base|) (+ |~#compressor_list_lock~0.offset| 28)) |#t~string114.base|) [2019-10-07 12:27:56,650 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1285.base| |#t~string114.base|) [2019-10-07 12:27:58,730 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1290.base| |#t~string114.base|) [2019-10-07 12:28:00,802 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1292.base| |#t~string114.base|) [2019-10-07 12:28:02,967 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1297.base| |#t~string114.base|) [2019-10-07 12:28:05,176 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1300.base| |#t~string114.base|) [2019-10-07 12:28:07,264 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1301.base| |#t~string114.base|) [2019-10-07 12:28:09,337 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1311.base| |#t~string114.base|) [2019-10-07 12:28:11,510 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1347.base| |#t~string114.base|) [2019-10-07 12:28:13,718 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1350.base| |#t~string114.base|) [2019-10-07 12:28:15,798 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1353.base| |#t~string114.base|) [2019-10-07 12:28:17,956 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1354.base| |#t~string114.base|) [2019-10-07 12:28:20,044 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_register_net_channel~0.name.base |#t~string114.base|) [2019-10-07 12:28:22,205 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_register_channel~0.name.base |#t~string114.base|) [2019-10-07 12:28:24,429 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_unregister_channel~0.name.base |#t~string114.base|) [2019-10-07 12:28:26,517 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_channel_index~0.name.base |#t~string114.base|) [2019-10-07 12:28:28,561 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_unit_number~0.name.base |#t~string114.base|) [2019-10-07 12:28:30,645 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_dev_name~0.name.base |#t~string114.base|) [2019-10-07 12:28:32,781 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_input~0.name.base |#t~string114.base|) [2019-10-07 12:28:34,923 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_input_error~0.name.base |#t~string114.base|) [2019-10-07 12:28:37,031 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_output_wakeup~0.name.base |#t~string114.base|) [2019-10-07 12:28:39,295 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_register_compressor~0.name.base |#t~string114.base|) [2019-10-07 12:28:41,390 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_unregister_compressor~0.name.base |#t~string114.base|) [2019-10-07 12:28:43,612 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string115.base|) [2019-10-07 12:28:45,649 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |#t~string115.base|) [2019-10-07 12:28:47,713 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string186.base| |#t~string115.base|) [2019-10-07 12:28:49,765 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string190.base| |#t~string115.base|) [2019-10-07 12:28:51,798 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string205.base| |#t~string115.base|) [2019-10-07 12:28:53,844 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string214.base| |#t~string115.base|) [2019-10-07 12:28:55,942 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string336.base| |#t~string115.base|) [2019-10-07 12:28:58,010 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string337.base| |#t~string115.base|) [2019-10-07 12:29:00,050 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#ppp_mutex~0.base|) (+ |~#ppp_mutex~0.offset| 32)) |#t~string115.base|) [2019-10-07 12:29:02,088 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ppp_mutex~0.base| |#t~string115.base|) [2019-10-07 12:29:04,245 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string340.base| |#t~string115.base|) [2019-10-07 12:29:06,323 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ppp_unit_count~0.base| |#t~string115.base|) [2019-10-07 12:29:08,367 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#channel_count~0.base| |#t~string115.base|) [2019-10-07 12:29:10,430 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#ppp_net_ops~0.base|) (+ |~#ppp_net_ops~0.offset| 20)) |#t~string115.base|) [2019-10-07 12:29:12,474 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#npindex_to_proto~0.base| |#t~string115.base|) [2019-10-07 12:29:14,569 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#npindex_to_ethertype~0.base| |#t~string115.base|) [2019-10-07 12:29:16,611 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string414.base| |#t~string115.base|) [2019-10-07 12:29:18,646 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string417.base| |#t~string115.base|) [2019-10-07 12:29:20,684 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string434.base| |#t~string115.base|) [2019-10-07 12:29:24,793 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string437.base| |#t~string115.base|) [2019-10-07 12:29:26,840 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string443.base| |#t~string115.base|) [2019-10-07 12:29:28,870 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string446.base| |#t~string115.base|) [2019-10-07 12:29:31,006 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string449.base| |#t~string115.base|) [2019-10-07 12:29:33,105 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string450.base| |#t~string115.base|) [2019-10-07 12:29:35,164 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string456.base| |#t~string115.base|) [2019-10-07 12:29:37,249 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string459.base| |#t~string115.base|) [2019-10-07 12:29:39,360 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string485.base| |#t~string115.base|) [2019-10-07 12:29:41,409 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string487.base| |#t~string115.base|) [2019-10-07 12:29:43,502 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string489.base| |#t~string115.base|) [2019-10-07 12:29:45,626 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string492.base| |#t~string115.base|) [2019-10-07 12:29:47,680 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string495.base| |#t~string115.base|) [2019-10-07 12:29:49,760 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ppp_device_fops~0.base| |#t~string115.base|) [2019-10-07 12:29:51,887 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string501.base| |#t~string115.base|) [2019-10-07 12:29:53,932 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string503.base| |#t~string115.base|) [2019-10-07 12:29:55,996 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ppp_net_ops~0.base| |#t~string115.base|) [2019-10-07 12:29:58,060 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string507.base| |#t~string115.base|) [2019-10-07 12:30:00,093 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string510.base| |#t~string115.base|) [2019-10-07 12:30:02,160 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string511.base| |#t~string115.base|) [2019-10-07 12:30:04,255 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string514.base| |#t~string115.base|) [2019-10-07 12:30:06,344 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string515.base| |#t~string115.base|) [2019-10-07 12:30:08,410 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string520.base| |#t~string115.base|) [2019-10-07 12:30:10,448 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string521.base| |#t~string115.base|) [2019-10-07 12:30:12,508 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string566.base| |#t~string115.base|) [2019-10-07 12:30:14,628 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ppp_tx_busylock~0.base| |#t~string115.base|) [2019-10-07 12:30:16,698 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ppp_netdev_ops~0.base| |#t~string115.base|) [2019-10-07 12:30:18,767 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string601.base| |#t~string115.base|) [2019-10-07 12:30:20,834 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string626.base| |#t~string115.base|) [2019-10-07 12:30:22,990 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string641.base| |#t~string115.base|) [2019-10-07 12:30:25,068 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string643.base| |#t~string115.base|) [2019-10-07 12:30:27,146 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string667.base| |#t~string115.base|) [2019-10-07 12:30:29,360 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string698.base| |#t~string115.base|) [2019-10-07 12:30:31,430 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string775.base| |#t~string115.base|) [2019-10-07 12:30:33,768 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string844.base| |#t~string115.base|) [2019-10-07 12:30:35,865 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string853.base| |#t~string115.base|) [2019-10-07 12:30:37,923 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string855.base| |#t~string115.base|) [2019-10-07 12:30:40,059 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string870.base| |#t~string115.base|) [2019-10-07 12:30:42,121 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string893.base| |#t~string115.base|) [2019-10-07 12:30:44,231 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string895.base| |#t~string115.base|) [2019-10-07 12:30:46,428 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string927.base| |#t~string115.base|) [2019-10-07 12:30:48,547 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1018.base| |#t~string115.base|) [2019-10-07 12:30:50,739 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1025.base| |#t~string115.base|) [2019-10-07 12:30:52,873 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1027.base| |#t~string115.base|) [2019-10-07 12:30:56,914 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1040.base| |#t~string115.base|) [2019-10-07 12:30:59,004 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1045.base| |#t~string115.base|) [2019-10-07 12:31:01,086 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1047.base| |#t~string115.base|) [2019-10-07 12:31:03,249 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1060.base| |#t~string115.base|) [2019-10-07 12:31:05,527 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1062.base| |#t~string115.base|) [2019-10-07 12:31:07,631 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1067.base| |#t~string115.base|) [2019-10-07 12:31:09,724 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1069.base| |#t~string115.base|) [2019-10-07 12:31:11,992 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1096.base| |#t~string115.base|) [2019-10-07 12:31:14,073 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1098.base| |#t~string115.base|) [2019-10-07 12:31:16,211 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1099.base| |#t~string115.base|) [2019-10-07 12:31:18,327 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1135.base| |#t~string115.base|) [2019-10-07 12:31:20,676 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#compressor_list~0.base| |#t~string115.base|) [2019-10-07 12:31:22,759 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#compressor_list_lock~0.base|) (+ |~#compressor_list_lock~0.offset| 28)) |#t~string115.base|) [2019-10-07 12:31:24,886 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#compressor_list_lock~0.base| |#t~string115.base|) [2019-10-07 12:31:27,060 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1285.base| |#t~string115.base|) [2019-10-07 12:31:29,262 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1290.base| |#t~string115.base|) [2019-10-07 12:31:31,503 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1292.base| |#t~string115.base|) [2019-10-07 12:31:33,587 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1297.base| |#t~string115.base|) [2019-10-07 12:31:35,664 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1300.base| |#t~string115.base|) [2019-10-07 12:31:37,805 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1301.base| |#t~string115.base|) [2019-10-07 12:31:40,078 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1311.base| |#t~string115.base|) [2019-10-07 12:31:42,165 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1347.base| |#t~string115.base|) [2019-10-07 12:31:44,321 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1350.base| |#t~string115.base|) [2019-10-07 12:31:46,403 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1353.base| |#t~string115.base|) [2019-10-07 12:31:48,641 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1354.base| |#t~string115.base|) [2019-10-07 12:31:50,818 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_register_net_channel~0.name.base |#t~string115.base|) [2019-10-07 12:31:53,009 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_register_channel~0.name.base |#t~string115.base|) [2019-10-07 12:31:55,115 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_unregister_channel~0.name.base |#t~string115.base|) [2019-10-07 12:31:57,241 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_channel_index~0.name.base |#t~string115.base|) [2019-10-07 12:31:59,394 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_unit_number~0.name.base |#t~string115.base|) [2019-10-07 12:32:01,523 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_dev_name~0.name.base |#t~string115.base|) [2019-10-07 12:32:03,605 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_input~0.name.base |#t~string115.base|) [2019-10-07 12:32:05,763 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_input_error~0.name.base |#t~string115.base|) [2019-10-07 12:32:07,987 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_output_wakeup~0.name.base |#t~string115.base|) [2019-10-07 12:32:10,194 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_register_compressor~0.name.base |#t~string115.base|) [2019-10-07 12:32:12,400 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_ppp_unregister_compressor~0.name.base |#t~string115.base|) [2019-10-07 12:32:14,524 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string119.base|) [2019-10-07 12:32:16,548 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string186.base|) [2019-10-07 12:32:18,626 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string190.base|) [2019-10-07 12:32:20,683 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string205.base|) [2019-10-07 12:32:22,717 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string214.base|) [2019-10-07 12:32:24,774 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string336.base|) [2019-10-07 12:32:26,818 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string337.base|) [2019-10-07 12:32:28,865 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |#memory_$Pointer$.base| |~#ppp_mutex~0.base|) (+ |~#ppp_mutex~0.offset| 32))) [2019-10-07 12:32:30,921 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |~#ppp_mutex~0.base|) [2019-10-07 12:32:32,960 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string340.base|) [2019-10-07 12:32:35,005 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ppp_unit_count~0.base| |#t~string118.base|) [2019-10-07 12:32:37,128 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |~#channel_count~0.base|) [2019-10-07 12:32:39,170 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |#memory_$Pointer$.base| |~#ppp_net_ops~0.base|) (+ |~#ppp_net_ops~0.offset| 20))) [2019-10-07 12:32:41,210 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |~#npindex_to_proto~0.base|) [2019-10-07 12:32:43,269 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |~#npindex_to_ethertype~0.base|) [2019-10-07 12:32:45,323 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string414.base|) [2019-10-07 12:32:47,446 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string417.base|) [2019-10-07 12:32:49,503 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string434.base|) [2019-10-07 12:32:51,589 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string436.base|) [2019-10-07 12:32:53,673 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string437.base|) [2019-10-07 12:32:55,734 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string443.base|) [2019-10-07 12:32:57,777 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string446.base|) [2019-10-07 12:32:59,805 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string449.base|) [2019-10-07 12:33:01,837 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string450.base| |#t~string118.base|) [2019-10-07 12:33:03,914 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string456.base|) [2019-10-07 12:33:05,974 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string459.base|) [2019-10-07 12:33:08,021 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string485.base|) [2019-10-07 12:33:10,089 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string487.base|) [2019-10-07 12:33:12,136 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string489.base|) [2019-10-07 12:33:14,340 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string492.base|) [2019-10-07 12:33:16,449 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string495.base|) [2019-10-07 12:33:18,573 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |~#ppp_device_fops~0.base|) [2019-10-07 12:33:20,635 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string501.base|) [2019-10-07 12:33:22,677 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string503.base|) [2019-10-07 12:33:24,727 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |~#ppp_net_ops~0.base|) [2019-10-07 12:33:26,882 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string507.base|) [2019-10-07 12:33:28,946 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string510.base|) [2019-10-07 12:33:31,051 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string511.base|) [2019-10-07 12:33:33,099 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string514.base|) [2019-10-07 12:33:35,183 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string515.base|) [2019-10-07 12:33:37,264 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string520.base|) [2019-10-07 12:33:39,323 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string521.base|) [2019-10-07 12:33:41,397 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string566.base|) [2019-10-07 12:33:43,443 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |~#ppp_tx_busylock~0.base|) [2019-10-07 12:33:45,508 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |~#ppp_netdev_ops~0.base|) [2019-10-07 12:33:47,568 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string601.base|) [2019-10-07 12:33:49,624 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string626.base|) [2019-10-07 12:33:51,683 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string641.base|) [2019-10-07 12:33:53,731 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string643.base|) [2019-10-07 12:33:55,758 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string667.base|) [2019-10-07 12:33:57,852 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string698.base|) [2019-10-07 12:33:59,921 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string775.base|) [2019-10-07 12:34:01,992 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string844.base|) [2019-10-07 12:34:04,072 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string853.base|) [2019-10-07 12:34:06,192 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string855.base|) [2019-10-07 12:34:08,274 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string870.base|) [2019-10-07 12:34:10,338 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string893.base|) [2019-10-07 12:34:12,429 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string895.base|) [2019-10-07 12:34:14,534 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string927.base|) [2019-10-07 12:34:16,632 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1018.base|) [2019-10-07 12:34:18,706 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1025.base|) [2019-10-07 12:34:20,777 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1027.base|) [2019-10-07 12:34:22,935 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1038.base|) [2019-10-07 12:34:25,028 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1040.base|) [2019-10-07 12:34:27,087 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1045.base|) [2019-10-07 12:34:29,156 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1047.base|) [2019-10-07 12:34:31,255 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1060.base|) [2019-10-07 12:34:33,323 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1062.base|) [2019-10-07 12:34:35,371 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1067.base|) [2019-10-07 12:34:37,430 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1069.base|) [2019-10-07 12:34:39,516 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1096.base|) [2019-10-07 12:34:41,599 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1098.base|) [2019-10-07 12:34:43,688 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1099.base|) [2019-10-07 12:34:45,795 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1135.base|) [2019-10-07 12:34:47,937 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |~#compressor_list~0.base|) [2019-10-07 12:34:50,030 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |#memory_$Pointer$.base| |~#compressor_list_lock~0.base|) (+ |~#compressor_list_lock~0.offset| 28))) [2019-10-07 12:34:52,147 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#compressor_list_lock~0.base| |#t~string118.base|) [2019-10-07 12:34:54,294 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1285.base|) [2019-10-07 12:34:56,469 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1290.base|) [2019-10-07 12:34:58,527 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1292.base|) [2019-10-07 12:35:00,592 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1297.base|) [2019-10-07 12:35:02,865 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1300.base|) [2019-10-07 12:35:04,944 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1301.base|) [2019-10-07 12:35:07,079 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1311.base|) [2019-10-07 12:35:09,275 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1347.base|) [2019-10-07 12:35:11,383 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1350.base|) [2019-10-07 12:35:13,716 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1353.base|) [2019-10-07 12:35:15,838 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string1354.base|) [2019-10-07 12:35:17,903 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| ~__ksymtab_ppp_register_net_channel~0.name.base) [2019-10-07 12:35:19,957 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| ~__ksymtab_ppp_register_channel~0.name.base) [2019-10-07 12:35:22,001 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| ~__ksymtab_ppp_unregister_channel~0.name.base) [2019-10-07 12:35:24,110 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| ~__ksymtab_ppp_channel_index~0.name.base) [2019-10-07 12:35:26,193 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| ~__ksymtab_ppp_unit_number~0.name.base) [2019-10-07 12:35:28,280 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| ~__ksymtab_ppp_dev_name~0.name.base) [2019-10-07 12:35:30,371 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| ~__ksymtab_ppp_input~0.name.base) [2019-10-07 12:35:32,432 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| ~__ksymtab_ppp_input_error~0.name.base) [2019-10-07 12:35:34,720 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| ~__ksymtab_ppp_output_wakeup~0.name.base) [2019-10-07 12:35:36,914 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| ~__ksymtab_ppp_register_compressor~0.name.base) [2019-10-07 12:35:38,997 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| ~__ksymtab_ppp_unregister_compressor~0.name.base) [2019-10-07 12:35:41,147 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |#t~string186.base|) [2019-10-07 12:35:43,171 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |#t~string190.base|) [2019-10-07 12:35:45,261 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |#t~string205.base|) [2019-10-07 12:35:47,349 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |#t~string214.base|) [2019-10-07 12:35:49,395 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |#t~string336.base|) [2019-10-07 12:35:51,475 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |#t~string337.base|) [2019-10-07 12:35:53,567 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| (select (select |#memory_$Pointer$.base| |~#ppp_mutex~0.base|) (+ |~#ppp_mutex~0.offset| 32))) [2019-10-07 12:35:55,602 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |~#ppp_mutex~0.base|) [2019-10-07 12:35:57,656 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |#t~string340.base|) [2019-10-07 12:35:59,702 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ppp_unit_count~0.base| |#t~string119.base|) [2019-10-07 12:36:01,729 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |~#channel_count~0.base|) [2019-10-07 12:36:03,754 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| (select (select |#memory_$Pointer$.base| |~#ppp_net_ops~0.base|) (+ |~#ppp_net_ops~0.offset| 20))) [2019-10-07 12:36:05,796 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |~#npindex_to_proto~0.base|) [2019-10-07 12:36:07,824 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |~#npindex_to_ethertype~0.base|) [2019-10-07 12:36:09,852 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |#t~string414.base|) [2019-10-07 12:36:11,892 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |#t~string417.base|) [2019-10-07 12:36:13,933 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |#t~string434.base|) [2019-10-07 12:36:16,129 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |#t~string436.base|) [2019-10-07 12:36:18,172 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |#t~string437.base|) [2019-10-07 12:36:20,206 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |#t~string443.base|) [2019-10-07 12:36:22,254 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |#t~string446.base|) [2019-10-07 12:36:24,316 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |#t~string449.base|) [2019-10-07 12:36:26,344 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string450.base| |#t~string119.base|)