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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 07:51:57,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 07:51:57,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 07:51:57,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 07:51:57,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 07:51:57,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 07:51:57,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 07:51:57,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 07:51:57,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 07:51:57,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 07:51:57,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 07:51:57,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 07:51:57,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 07:51:57,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 07:51:57,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 07:51:57,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 07:51:57,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 07:51:57,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 07:51:57,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 07:51:57,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 07:51:57,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 07:51:57,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 07:51:57,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 07:51:57,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 07:51:57,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 07:51:57,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 07:51:57,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 07:51:57,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 07:51:57,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 07:51:57,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 07:51:57,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 07:51:57,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 07:51:57,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 07:51:57,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 07:51:57,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 07:51:57,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 07:51:57,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 07:51:57,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 07:51:57,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 07:51:57,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 07:51:57,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 07:51:57,599 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 07:51:57,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 07:51:57,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 07:51:57,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 07:51:57,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 07:51:57,623 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 07:51:57,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 07:51:57,624 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 07:51:57,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 07:51:57,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 07:51:57,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 07:51:57,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 07:51:57,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 07:51:57,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 07:51:57,627 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 07:51:57,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 07:51:57,627 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 07:51:57,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 07:51:57,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 07:51:57,628 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 07:51:57,628 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 07:51:57,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 07:51:57,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:51:57,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 07:51:57,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 07:51:57,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 07:51:57,629 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 07:51:57,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 07:51:57,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 07:51:57,630 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 07:51:57,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 07:51:57,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 07:51:57,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 07:51:57,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 07:51:57,937 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 07:51:57,937 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i [2019-10-07 07:51:58,011 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/338f2c63c/033e7de968be43aeb5321ae58f40e48b/FLAG50832e553 [2019-10-07 07:51:59,006 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 07:51:59,007 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i [2019-10-07 07:51:59,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/338f2c63c/033e7de968be43aeb5321ae58f40e48b/FLAG50832e553 [2019-10-07 07:51:59,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/338f2c63c/033e7de968be43aeb5321ae58f40e48b [2019-10-07 07:51:59,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 07:51:59,373 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 07:51:59,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 07:51:59,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 07:51:59,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 07:51:59,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:51:59" (1/1) ... [2019-10-07 07:51:59,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@740f5482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:51:59, skipping insertion in model container [2019-10-07 07:51:59,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:51:59" (1/1) ... [2019-10-07 07:51:59,390 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 07:51:59,598 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 07:52:04,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:52:04,981 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 07:52:05,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:52:06,847 INFO L192 MainTranslator]: Completed translation [2019-10-07 07:52:06,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:52:06 WrapperNode [2019-10-07 07:52:06,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 07:52:06,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 07:52:06,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 07:52:06,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 07:52:06,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:52:06" (1/1) ... [2019-10-07 07:52:06,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:52:06" (1/1) ... [2019-10-07 07:52:06,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:52:06" (1/1) ... [2019-10-07 07:52:06,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:52:06" (1/1) ... [2019-10-07 07:52:07,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:52:06" (1/1) ... [2019-10-07 07:52:07,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:52:06" (1/1) ... [2019-10-07 07:52:07,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:52:06" (1/1) ... [2019-10-07 07:52:07,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 07:52:07,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 07:52:07,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 07:52:07,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 07:52:07,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:52:06" (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 07:52:07,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 07:52:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 07:52:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:52:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 07:52:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-10-07 07:52:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 07:52:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 07:52:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-07 07:52:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-07 07:52:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-07 07:52:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2019-10-07 07:52:07,454 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 07:52:07,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-10-07 07:52:07,454 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 07:52:07,454 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 07:52:07,454 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 07:52:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-07 07:52:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 07:52:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-07 07:52:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 07:52:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-07 07:52:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-07 07:52:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-07 07:52:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-07 07:52:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-07 07:52:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 07:52:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-07 07:52:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-07 07:52:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2019-10-07 07:52:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-10-07 07:52:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-10-07 07:52:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-10-07 07:52:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-10-07 07:52:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-10-07 07:52:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-07 07:52:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-07 07:52:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2019-10-07 07:52:07,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2019-10-07 07:52:07,459 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2019-10-07 07:52:07,459 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2019-10-07 07:52:07,459 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_valid [2019-10-07 07:52:07,459 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_valid [2019-10-07 07:52:07,459 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-10-07 07:52:07,459 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_rcu [2019-10-07 07:52:07,460 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head_rcu [2019-10-07 07:52:07,460 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2019-10-07 07:52:07,460 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2019-10-07 07:52:07,460 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-07 07:52:07,460 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-07 07:52:07,460 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-10-07 07:52:07,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 07:52:07,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 07:52:07,461 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-07 07:52:07,461 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-07 07:52:07,461 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_hash [2019-10-07 07:52:07,461 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-07 07:52:07,461 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-10-07 07:52:07,462 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-10-07 07:52:07,462 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-07 07:52:07,462 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-07 07:52:07,462 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-07 07:52:07,462 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header_was_set [2019-10-07 07:52:07,462 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_transport_header [2019-10-07 07:52:07,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_transport_header [2019-10-07 07:52:07,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2019-10-07 07:52:07,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-07 07:52:07,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_probe_transport_header [2019-10-07 07:52:07,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-10-07 07:52:07,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2019-10-07 07:52:07,464 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan_frags [2019-10-07 07:52:07,464 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2019-10-07 07:52:07,464 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_conntrack_put [2019-10-07 07:52:07,464 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_bridge_put [2019-10-07 07:52:07,464 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_reset [2019-10-07 07:52:07,464 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_rx_queue [2019-10-07 07:52:07,465 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_rx_queue_recorded [2019-10-07 07:52:07,465 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-10-07 07:52:07,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-07 07:52:07,465 INFO L138 BoogieDeclarations]: Found implementation of procedure get_net [2019-10-07 07:52:07,465 INFO L138 BoogieDeclarations]: Found implementation of procedure put_net [2019-10-07 07:52:07,465 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_net [2019-10-07 07:52:07,466 INFO L138 BoogieDeclarations]: Found implementation of procedure release_net [2019-10-07 07:52:07,466 INFO L138 BoogieDeclarations]: Found implementation of procedure write_pnet [2019-10-07 07:52:07,466 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2019-10-07 07:52:07,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rps_record_sock_flow [2019-10-07 07:52:07,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rps_reset_sock_flow [2019-10-07 07:52:07,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 07:52:07,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2019-10-07 07:52:07,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net_set [2019-10-07 07:52:07,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 07:52:07,467 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-10-07 07:52:07,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 07:52:07,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2019-10-07 07:52:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 07:52:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2019-10-07 07:52:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 07:52:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2019-10-07 07:52:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 07:52:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2019-10-07 07:52:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_hold [2019-10-07 07:52:07,469 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-10-07 07:52:07,469 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-07 07:52:07,469 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-07 07:52:07,469 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-07 07:52:07,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-07 07:52:07,469 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2019-10-07 07:52:07,469 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_set_flag [2019-10-07 07:52:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_rps_record_flow_hash [2019-10-07 07:52:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_rps_reset_flow_hash [2019-10-07 07:52:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2019-10-07 07:52:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2019-10-07 07:52:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_writeable [2019-10-07 07:52:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2019-10-07 07:52:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net_set [2019-10-07 07:52:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_change_net [2019-10-07 07:52:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_hashfn [2019-10-07 07:52:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_find [2019-10-07 07:52:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_create [2019-10-07 07:52:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_delete [2019-10-07 07:52:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_flush [2019-10-07 07:52:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_delete_by_queue [2019-10-07 07:52:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_cleanup [2019-10-07 07:52:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_update [2019-10-07 07:52:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_save_rps_rxhash [2019-10-07 07:52:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_select_queue [2019-10-07 07:52:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_not_capable [2019-10-07 07:52:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_set_real_num_queues [2019-10-07 07:52:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_disable_queue [2019-10-07 07:52:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_enable_queue [2019-10-07 07:52:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_queue_purge [2019-10-07 07:52:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_detach [2019-10-07 07:52:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_detach [2019-10-07 07:52:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_detach_all [2019-10-07 07:52:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_attach [2019-10-07 07:52:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_get [2019-10-07 07:52:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get [2019-10-07 07:52:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_put [2019-10-07 07:52:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_hash_set [2019-10-07 07:52:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_hash_test [2019-10-07 07:52:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure update_filter [2019-10-07 07:52:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure run_filter [2019-10-07 07:52:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure check_filter [2019-10-07 07:52:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_net_uninit [2019-10-07 07:52:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_net_open [2019-10-07 07:52:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_net_close [2019-10-07 07:52:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_net_xmit [2019-10-07 07:52:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_net_mclist [2019-10-07 07:52:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_net_change_mtu [2019-10-07 07:52:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_net_fix_features [2019-10-07 07:52:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_poll_controller [2019-10-07 07:52:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_init [2019-10-07 07:52:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_uninit [2019-10-07 07:52:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_net_init [2019-10-07 07:52:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_chr_poll [2019-10-07 07:52:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_alloc_skb [2019-10-07 07:52:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_user [2019-10-07 07:52:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_chr_aio_write [2019-10-07 07:52:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_put_user [2019-10-07 07:52:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_do_read [2019-10-07 07:52:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_chr_aio_read [2019-10-07 07:52:07,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_free_netdev [2019-10-07 07:52:07,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_setup [2019-10-07 07:52:07,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_validate [2019-10-07 07:52:07,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_sock_write_space [2019-10-07 07:52:07,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_sendmsg [2019-10-07 07:52:07,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_recvmsg [2019-10-07 07:52:07,479 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_release [2019-10-07 07:52:07,479 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flags [2019-10-07 07:52:07,479 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_show_flags [2019-10-07 07:52:07,479 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_show_owner [2019-10-07 07:52:07,479 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_show_group [2019-10-07 07:52:07,479 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_set_iff [2019-10-07 07:52:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_iff [2019-10-07 07:52:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure set_offload [2019-10-07 07:52:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_detach_filter [2019-10-07 07:52:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_attach_filter [2019-10-07 07:52:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_set_sndbuf [2019-10-07 07:52:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_set_queue [2019-10-07 07:52:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_chr_ioctl [2019-10-07 07:52:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_chr_ioctl [2019-10-07 07:52:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_chr_compat_ioctl [2019-10-07 07:52:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_chr_fasync [2019-10-07 07:52:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_chr_open [2019-10-07 07:52:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_chr_close [2019-10-07 07:52:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_chr_show_fdinfo [2019-10-07 07:52:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_settings [2019-10-07 07:52:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_drvinfo [2019-10-07 07:52:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_msglevel [2019-10-07 07:52:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_set_msglevel [2019-10-07 07:52:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_init [2019-10-07 07:52:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_cleanup [2019-10-07 07:52:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_socket [2019-10-07 07:52:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tun_cleanup_15_2 [2019-10-07 07:52:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_tun_init_15_11 [2019-10-07 07:52:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2019-10-07 07:52:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs_setup_7_3 [2019-10-07 07:52:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 07:52:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-07 07:52:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-07 07:52:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-10-07 07:52:07,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_12_15_4 [2019-10-07 07:52:07,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_11_15_5 [2019-10-07 07:52:07,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_8_1 [2019-10-07 07:52:07,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2019-10-07 07:52:07,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2019-10-07 07:52:07,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_2 [2019-10-07 07:52:07,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_12_15_6 [2019-10-07 07:52:07,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_11_15_7 [2019-10-07 07:52:07,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 07:52:07,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-07 07:52:07,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 07:52:07,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 07:52:07,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-07 07:52:07,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-07 07:52:07,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-07 07:52:07,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-07 07:52:07,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-07 07:52:07,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-07 07:52:07,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-07 07:52:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-07 07:52:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-07 07:52:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-07 07:52:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:52:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-07 07:52:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 07:52:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-07 07:52:07,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-07 07:52:07,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-07 07:52:07,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-07 07:52:07,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-07 07:52:07,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_15 [2019-10-07 07:52:07,488 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 07:52:07,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2019-10-07 07:52:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2019-10-07 07:52:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_25 [2019-10-07 07:52:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_28 [2019-10-07 07:52:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_31 [2019-10-07 07:52:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_34 [2019-10-07 07:52:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_35 [2019-10-07 07:52:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_38 [2019-10-07 07:52:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_39 [2019-10-07 07:52:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2019-10-07 07:52:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2019-10-07 07:52:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2019-10-07 07:52:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2019-10-07 07:52:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-07 07:52:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 07:52:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_19 [2019-10-07 07:52:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_4 [2019-10-07 07:52:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_2_2 [2019-10-07 07:52:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister [2019-10-07 07:52:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register [2019-10-07 07:52:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-07 07:52:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 07:52:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_proto_io_instance_2 [2019-10-07 07:52:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice [2019-10-07 07:52:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-10-07 07:52:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_4 [2019-10-07 07:52:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_5 [2019-10-07 07:52:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 07:52:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 07:52:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-07 07:52:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2019-10-07 07:52:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:52:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:52:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:52:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_14 [2019-10-07 07:52:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-07 07:52:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-07 07:52:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-07 07:52:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-07 07:52:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-07 07:52:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-07 07:52:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-10-07 07:52:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-10-07 07:52:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_3 [2019-10-07 07:52:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_6_2 [2019-10-07 07:52:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_6 [2019-10-07 07:52:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice [2019-10-07 07:52:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-07 07:52:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 07:52:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 07:52:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_75 [2019-10-07 07:52:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_76 [2019-10-07 07:52:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_80 [2019-10-07 07:52:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_83 [2019-10-07 07:52:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_85 [2019-10-07 07:52:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_86 [2019-10-07 07:52:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_87 [2019-10-07 07:52:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_88 [2019-10-07 07:52:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs_89 [2019-10-07 07:52:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_90 [2019-10-07 07:52:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_91 [2019-10-07 07:52:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_92 [2019-10-07 07:52:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_93 [2019-10-07 07:52:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 07:52:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 07:52:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 07:52:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 07:52:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 07:52:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 07:52:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 07:52:07,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 07:52:07,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 07:52:07,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 07:52:07,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 07:52:07,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 07:52:07,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 07:52:07,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 07:52:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 07:52:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 07:52:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 07:52:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 07:52:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 07:52:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 07:52:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 07:52:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 07:52:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 07:52:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 07:52:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 07:52:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 07:52:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 07:52:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 07:52:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 07:52:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 07:52:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 07:52:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 07:52:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 07:52:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 07:52:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 07:52:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:52:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:52:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:52:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:52:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:52:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:52:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:52:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:52:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:52:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:52:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:52:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:52:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:52:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:52:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:52:07,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:52:07,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:52:07,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:52:07,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:52:07,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:52:07,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:52:07,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:52:07,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:52:07,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:52:07,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:52:07,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:52:07,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:52:07,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:52:07,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:52:07,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:52:07,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:52:07,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:52:07,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-07 07:52:07,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-07 07:52:07,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-07 07:52:07,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:52:07,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-07 07:52:07,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-07 07:52:07,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-07 07:52:07,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:52:07,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-07 07:52:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-07 07:52:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-07 07:52:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-07 07:52:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-07 07:52:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-07 07:52:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-07 07:52:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-07 07:52:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_tun_struct [2019-10-07 07:52:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_tun_struct [2019-10-07 07:52:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_tun_struct [2019-10-07 07:52:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_tun_struct [2019-10-07 07:52:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_tun_struct [2019-10-07 07:52:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_tun_struct [2019-10-07 07:52:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_tun_struct [2019-10-07 07:52:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_tun_struct [2019-10-07 07:52:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:52:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:52:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:52:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:52:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:52:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:52:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:52:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:52:07,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:52:07,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:52:07,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:52:07,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:52:07,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:52:07,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:52:07,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:52:07,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:52:07,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-07 07:52:07,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-07 07:52:07,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-07 07:52:07,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:52:07,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-07 07:52:07,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-07 07:52:07,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-07 07:52:07,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:52:07,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:52:07,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:52:07,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:52:07,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:52:07,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:52:07,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:52:07,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:52:07,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:52:07,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-07 07:52:07,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-07 07:52:07,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-07 07:52:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-07 07:52:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-07 07:52:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-07 07:52:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-07 07:52:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-07 07:52:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:52:07,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:52:07,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:52:07,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:52:07,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:52:07,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:52:07,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:52:07,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:52:07,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 07:52:07,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:52:07,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:52:07,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:52:07,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:52:07,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:52:07,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1712 [2019-10-07 07:52:07,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_240 [2019-10-07 07:52:07,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-07 07:52:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-07 07:52:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_get_by_name [2019-10-07 07:52:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-07 07:52:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __f_setown [2019-10-07 07:52:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-07 07:52:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-07 07:52:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-07 07:52:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __module_get [2019-10-07 07:52:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 07:52:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_net [2019-10-07 07:52:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 07:52:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_get_hash [2019-10-07 07:52:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-07 07:52:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up_sync_key [2019-10-07 07:52:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-07 07:52:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-07 07:52:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-07 07:52:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-07 07:52:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-10-07 07:52:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-10-07 07:52:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-07 07:52:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-07 07:52:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-07 07:52:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-07 07:52:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mac_address [2019-10-07 07:52:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-07 07:52:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_read [2019-10-07 07:52:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_write [2019-10-07 07:52:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-07 07:52:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-07 07:52:07,525 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-07 07:52:07,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2019-10-07 07:52:07,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-07 07:52:07,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2019-10-07 07:52:07,525 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 07:52:07,525 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2019-10-07 07:52:07,525 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 07:52:07,525 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2019-10-07 07:52:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2019-10-07 07:52:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-07 07:52:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure in_egroup_p [2019-10-07 07:52:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-07 07:52:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_pages [2019-10-07 07:52:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_call_rcu [2019-10-07 07:52:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-07 07:52:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2019-10-07 07:52:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 07:52:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 07:52:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 07:52:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 07:52:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 07:52:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 07:52:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-07 07:52:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-10-07 07:52:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-07 07:52:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-07 07:52:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rtnl_is_held [2019-10-07 07:52:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure make_kgid [2019-10-07 07:52:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure make_kuid [2019-10-07 07:52:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromiovecend [2019-10-07 07:52:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2019-10-07 07:52:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-07 07:52:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-10-07 07:52:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-10-07 07:52:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-07 07:52:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-10-07 07:52:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2019-10-07 07:52:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-07 07:52:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-07 07:52:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2019-10-07 07:52:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2019-10-07 07:52:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2019-10-07 07:52:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-07 07:52:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_conntrack_destroy [2019-10-07 07:52:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2019-10-07 07:52:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_capable [2019-10-07 07:52:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2019-10-07 07:52:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 07:52:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-07 07:52:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-10-07 07:52:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-10-07 07:52:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-10-07 07:52:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_up [2019-10-07 07:52:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_register [2019-10-07 07:52:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2019-10-07 07:52:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-07 07:52:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-07 07:52:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-07 07:52:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure security_tun_dev_alloc_security [2019-10-07 07:52:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure security_tun_dev_attach [2019-10-07 07:52:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure security_tun_dev_attach_queue [2019-10-07 07:52:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure security_tun_dev_create [2019-10-07 07:52:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure security_tun_dev_free_security [2019-10-07 07:52:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure security_tun_dev_open [2019-10-07 07:52:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-07 07:52:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_alloc [2019-10-07 07:52:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_attach_filter [2019-10-07 07:52:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_detach_filter [2019-10-07 07:52:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_filter [2019-10-07 07:52:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_free [2019-10-07 07:52:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_release_kernel [2019-10-07 07:52:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_const_iovec [2019-10-07 07:52:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_from_iovec [2019-10-07 07:52:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_ubufs [2019-10-07 07:52:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-10-07 07:52:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_flow_dissect [2019-10-07 07:52:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_partial_csum_set [2019-10-07 07:52:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 07:52:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2019-10-07 07:52:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-10-07 07:52:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2019-10-07 07:52:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_error [2019-10-07 07:52:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_alloc_send_pskb [2019-10-07 07:52:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_init_data [2019-10-07 07:52:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_recv_errqueue [2019-10-07 07:52:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_tx_timestamp [2019-10-07 07:52:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 07:52:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_net [2019-10-07 07:52:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-10-07 07:52:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 07:52:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure zerocopy_sg_from_iovec [2019-10-07 07:52:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-10-07 07:52:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 07:52:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 07:52:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 07:52:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 07:52:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 07:52:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-07 07:52:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 07:52:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 07:52:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 07:52:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 07:52:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 07:52:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 07:52:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-07 07:52:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-07 07:52:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 07:52:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-07 07:52:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-07 07:52:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-07 07:52:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2019-10-07 07:52:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 07:52:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-10-07 07:52:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 07:52:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 07:52:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 07:52:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 07:52:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-07 07:52:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 07:52:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 07:52:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-07 07:52:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2019-10-07 07:52:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-07 07:52:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 07:52:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 07:52:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-07 07:52:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 07:52:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 07:52:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-07 07:52:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 07:52:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 07:52:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-07 07:52:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 07:52:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 07:52:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 07:52:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-07 07:52:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-07 07:52:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-07 07:52:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-07 07:52:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-10-07 07:52:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-07 07:52:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_tun_struct [2019-10-07 07:52:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_tun_struct [2019-10-07 07:52:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 07:52:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 07:52:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 07:52:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 07:52:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 07:52:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 07:52:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 07:52:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 07:52:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 07:52:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 07:52:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 07:52:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 07:52:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-07 07:52:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-07 07:52:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-07 07:52:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 07:52:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-07 07:52:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-07 07:52:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 07:52:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-07 07:52:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_75 [2019-10-07 07:52:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-07 07:52:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_76 [2019-10-07 07:52:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-10-07 07:52:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-07 07:52:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2019-10-07 07:52:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-10-07 07:52:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-10-07 07:52:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-07 07:52:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_sync_key [2019-10-07 07:52:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-10-07 07:52:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-10-07 07:52:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_call_rcu [2019-10-07 07:52:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-07 07:52:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-10-07 07:52:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-10-07 07:52:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-10-07 07:52:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-07 07:52:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-10-07 07:52:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-07 07:52:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 07:52:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-07 07:52:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2019-10-07 07:52:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 07:52:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 07:52:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2019-10-07 07:52:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2019-10-07 07:52:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2019-10-07 07:52:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure uid_valid [2019-10-07 07:52:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure gid_valid [2019-10-07 07:52:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure make_kuid [2019-10-07 07:52:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure make_kgid [2019-10-07 07:52:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2019-10-07 07:52:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2019-10-07 07:52:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-07 07:52:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-10-07 07:52:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-07 07:52:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_80 [2019-10-07 07:52:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_83 [2019-10-07 07:52:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_86 [2019-10-07 07:52:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-07 07:52:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_87 [2019-10-07 07:52:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_up [2019-10-07 07:52:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-10-07 07:52:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_92 [2019-10-07 07:52:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-10-07 07:52:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_93 [2019-10-07 07:52:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-07 07:52:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-07 07:52:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-07 07:52:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_rcu [2019-10-07 07:52:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head_rcu [2019-10-07 07:52:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2019-10-07 07:52:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovecend [2019-10-07 07:52:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure iov_pages [2019-10-07 07:52:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2019-10-07 07:52:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure ns_capable [2019-10-07 07:52:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2019-10-07 07:52:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2019-10-07 07:52:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure __f_setown [2019-10-07 07:52:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_read [2019-10-07 07:52:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_write [2019-10-07 07:52:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2019-10-07 07:52:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure in_egroup_p [2019-10-07 07:52:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-07 07:52:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2019-10-07 07:52:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-07 07:52:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-07 07:52:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-10-07 07:52:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-07 07:52:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 07:52:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 07:52:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 07:52:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 07:52:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-07 07:52:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-07 07:52:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-07 07:52:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-07 07:52:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-07 07:52:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-07 07:52:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure skb_flow_dissect [2019-10-07 07:52:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-07 07:52:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_error [2019-10-07 07:52:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_ubufs [2019-10-07 07:52:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_get_hash [2019-10-07 07:52:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_hash [2019-10-07 07:52:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-07 07:52:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-10-07 07:52:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-10-07 07:52:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-10-07 07:52:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-10-07 07:52:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-07 07:52:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 07:52:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-07 07:52:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-07 07:52:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header_was_set [2019-10-07 07:52:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_transport_header [2019-10-07 07:52:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_transport_header [2019-10-07 07:52:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2019-10-07 07:52:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-07 07:52:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_probe_transport_header [2019-10-07 07:52:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-10-07 07:52:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2019-10-07 07:52:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:52:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan_frags [2019-10-07 07:52:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2019-10-07 07:52:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_from_iovec [2019-10-07 07:52:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure zerocopy_sg_from_iovec [2019-10-07 07:52:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_const_iovec [2019-10-07 07:52:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2019-10-07 07:52:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2019-10-07 07:52:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure nf_conntrack_destroy [2019-10-07 07:52:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure nf_conntrack_put [2019-10-07 07:52:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure nf_bridge_put [2019-10-07 07:52:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure nf_reset [2019-10-07 07:52:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_rx_queue [2019-10-07 07:52:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure skb_rx_queue_recorded [2019-10-07 07:52:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-10-07 07:52:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure skb_partial_csum_set [2019-10-07 07:52:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-07 07:52:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-07 07:52:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2019-10-07 07:52:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure __put_net [2019-10-07 07:52:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure get_net [2019-10-07 07:52:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure put_net [2019-10-07 07:52:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure hold_net [2019-10-07 07:52:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure release_net [2019-10-07 07:52:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure write_pnet [2019-10-07 07:52:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2019-10-07 07:52:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure security_tun_dev_alloc_security [2019-10-07 07:52:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure security_tun_dev_free_security [2019-10-07 07:52:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure security_tun_dev_create [2019-10-07 07:52:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure security_tun_dev_attach_queue [2019-10-07 07:52:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure security_tun_dev_attach [2019-10-07 07:52:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure security_tun_dev_open [2019-10-07 07:52:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure rps_record_sock_flow [2019-10-07 07:52:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure rps_reset_sock_flow [2019-10-07 07:52:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 07:52:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2019-10-07 07:52:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net_set [2019-10-07 07:52:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 07:52:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_get_by_name [2019-10-07 07:52:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-10-07 07:52:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_90 [2019-10-07 07:52:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-10-07 07:52:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-10-07 07:52:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_85 [2019-10-07 07:52:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 07:52:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_88 [2019-10-07 07:52:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_91 [2019-10-07 07:52:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_net [2019-10-07 07:52:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-07 07:52:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 07:52:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 07:52:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2019-10-07 07:52:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 07:52:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2019-10-07 07:52:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 07:52:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2019-10-07 07:52:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 07:52:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2019-10-07 07:52:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2019-10-07 07:52:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2019-10-07 07:52:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mac_address [2019-10-07 07:52:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2019-10-07 07:52:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure dev_hold [2019-10-07 07:52:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-07 07:52:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-07 07:52:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2019-10-07 07:52:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-10-07 07:52:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs_89 [2019-10-07 07:52:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2019-10-07 07:52:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure __module_get [2019-10-07 07:52:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-10-07 07:52:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-10-07 07:52:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 07:52:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-07 07:52:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-07 07:52:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-07 07:52:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-07 07:52:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-07 07:52:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-07 07:52:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-07 07:52:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-07 07:52:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-07 07:52:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rtnl_is_held [2019-10-07 07:52:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure sk_filter [2019-10-07 07:52:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure sk_attach_filter [2019-10-07 07:52:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure sk_detach_filter [2019-10-07 07:52:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_socket [2019-10-07 07:52:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-07 07:52:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-07 07:52:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_register [2019-10-07 07:52:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2019-10-07 07:52:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2019-10-07 07:52:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure sock_set_flag [2019-10-07 07:52:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure sock_rps_record_flow_hash [2019-10-07 07:52:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure sock_rps_reset_flow_hash [2019-10-07 07:52:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure sk_alloc [2019-10-07 07:52:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure sk_free [2019-10-07 07:52:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure sk_release_kernel [2019-10-07 07:52:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure sock_alloc_send_pskb [2019-10-07 07:52:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure sock_init_data [2019-10-07 07:52:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2019-10-07 07:52:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1712 [2019-10-07 07:52:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2019-10-07 07:52:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure sock_writeable [2019-10-07 07:52:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure sock_tx_timestamp [2019-10-07 07:52:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2019-10-07 07:52:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net_set [2019-10-07 07:52:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure sk_change_net [2019-10-07 07:52:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure sock_recv_errqueue [2019-10-07 07:52:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure tun_hashfn [2019-10-07 07:52:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_find [2019-10-07 07:52:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_create [2019-10-07 07:52:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_240 [2019-10-07 07:52:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_delete [2019-10-07 07:52:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_flush [2019-10-07 07:52:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_delete_by_queue [2019-10-07 07:52:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_cleanup [2019-10-07 07:52:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_update [2019-10-07 07:52:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_save_rps_rxhash [2019-10-07 07:52:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure tun_select_queue [2019-10-07 07:52:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure tun_not_capable [2019-10-07 07:52:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure tun_set_real_num_queues [2019-10-07 07:52:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure tun_disable_queue [2019-10-07 07:52:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure tun_enable_queue [2019-10-07 07:52:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure tun_queue_purge [2019-10-07 07:52:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_detach [2019-10-07 07:52:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure tun_detach [2019-10-07 07:52:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure tun_detach_all [2019-10-07 07:52:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure tun_attach [2019-10-07 07:52:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_get [2019-10-07 07:52:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get [2019-10-07 07:52:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure tun_put [2019-10-07 07:52:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure addr_hash_set [2019-10-07 07:52:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure addr_hash_test [2019-10-07 07:52:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure update_filter [2019-10-07 07:52:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 07:52:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 07:52:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure run_filter [2019-10-07 07:52:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure check_filter [2019-10-07 07:52:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure tun_net_uninit [2019-10-07 07:52:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure tun_net_open [2019-10-07 07:52:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure tun_net_close [2019-10-07 07:52:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure tun_net_xmit [2019-10-07 07:52:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure tun_net_mclist [2019-10-07 07:52:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure tun_net_change_mtu [2019-10-07 07:52:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure tun_net_fix_features [2019-10-07 07:52:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure tun_poll_controller [2019-10-07 07:52:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_init [2019-10-07 07:52:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_uninit [2019-10-07 07:52:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure tun_net_init [2019-10-07 07:52:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure tun_chr_poll [2019-10-07 07:52:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure tun_alloc_skb [2019-10-07 07:52:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_user [2019-10-07 07:52:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-10-07 07:52:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure tun_chr_aio_write [2019-10-07 07:52:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure tun_put_user [2019-10-07 07:52:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure tun_do_read [2019-10-07 07:52:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure tun_chr_aio_read [2019-10-07 07:52:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure tun_free_netdev [2019-10-07 07:52:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure tun_setup [2019-10-07 07:52:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure tun_validate [2019-10-07 07:52:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure tun_sock_write_space [2019-10-07 07:52:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure tun_sendmsg [2019-10-07 07:52:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure tun_recvmsg [2019-10-07 07:52:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure tun_release [2019-10-07 07:52:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flags [2019-10-07 07:52:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure tun_show_flags [2019-10-07 07:52:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure tun_show_owner [2019-10-07 07:52:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure tun_show_group [2019-10-07 07:52:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure tun_set_iff [2019-10-07 07:52:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-07 07:52:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_iff [2019-10-07 07:52:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure set_offload [2019-10-07 07:52:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure tun_detach_filter [2019-10-07 07:52:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure tun_attach_filter [2019-10-07 07:52:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure tun_set_sndbuf [2019-10-07 07:52:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure tun_set_queue [2019-10-07 07:52:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_chr_ioctl [2019-10-07 07:52:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure tun_chr_ioctl [2019-10-07 07:52:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure tun_chr_compat_ioctl [2019-10-07 07:52:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure tun_chr_fasync [2019-10-07 07:52:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure tun_chr_open [2019-10-07 07:52:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure tun_chr_close [2019-10-07 07:52:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure tun_chr_show_fdinfo [2019-10-07 07:52:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_settings [2019-10-07 07:52:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_drvinfo [2019-10-07 07:52:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_msglevel [2019-10-07 07:52:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure tun_set_msglevel [2019-10-07 07:52:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure tun_init [2019-10-07 07:52:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure tun_cleanup [2019-10-07 07:52:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tun_cleanup_15_2 [2019-10-07 07:52:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_tun_init_15_11 [2019-10-07 07:52:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2019-10-07 07:52:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs_setup_7_3 [2019-10-07 07:52:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 07:52:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-07 07:52:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-07 07:52:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-10-07 07:52:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_12_15_4 [2019-10-07 07:52:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_11_15_5 [2019-10-07 07:52:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_8_1 [2019-10-07 07:52:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2019-10-07 07:52:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2019-10-07 07:52:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_2 [2019-10-07 07:52:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_12_15_6 [2019-10-07 07:52:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_11_15_7 [2019-10-07 07:52:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 07:52:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-07 07:52:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 07:52:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 07:52:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-07 07:52:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-07 07:52:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-07 07:52:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-07 07:52:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-07 07:52:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-07 07:52:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-07 07:52:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-07 07:52:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-07 07:52:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-07 07:52:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:52:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-07 07:52:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 07:52:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-07 07:52:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-07 07:52:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-07 07:52:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-07 07:52:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-07 07:52:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_15 [2019-10-07 07:52:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 07:52:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2019-10-07 07:52:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2019-10-07 07:52:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_25 [2019-10-07 07:52:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_28 [2019-10-07 07:52:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_31 [2019-10-07 07:52:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_34 [2019-10-07 07:52:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_35 [2019-10-07 07:52:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_38 [2019-10-07 07:52:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_39 [2019-10-07 07:52:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2019-10-07 07:52:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2019-10-07 07:52:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2019-10-07 07:52:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2019-10-07 07:52:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-07 07:52:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 07:52:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_19 [2019-10-07 07:52:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_4 [2019-10-07 07:52:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_2_2 [2019-10-07 07:52:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister [2019-10-07 07:52:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register [2019-10-07 07:52:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-07 07:52:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 07:52:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_proto_io_instance_2 [2019-10-07 07:52:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice [2019-10-07 07:52:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-10-07 07:52:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_4 [2019-10-07 07:52:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_5 [2019-10-07 07:52:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 07:52:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 07:52:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-07 07:52:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2019-10-07 07:52:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:52:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:52:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:52:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_14 [2019-10-07 07:52:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-07 07:52:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-07 07:52:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-07 07:52:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-07 07:52:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-07 07:52:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-07 07:52:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-10-07 07:52:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-10-07 07:52:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_3 [2019-10-07 07:52:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_6_2 [2019-10-07 07:52:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_6 [2019-10-07 07:52:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice [2019-10-07 07:52:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 07:52:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 07:52:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 07:52:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 07:52:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 07:52:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 07:52:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 07:52:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 07:52:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 07:52:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 07:52:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 07:52:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 07:52:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 07:52:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 07:52:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 07:52:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 07:52:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 07:52:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 07:52:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 07:52:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 07:52:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 07:52:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 07:52:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 07:52:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 07:52:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 07:52:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 07:52:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 07:52:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 07:52:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 07:52:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 07:52:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 07:52:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 07:52:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 07:52:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 07:52:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 07:52:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:52:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:52:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:52:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:52:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:52:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:52:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:52:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:52:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:52:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:52:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:52:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:52:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:52:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:52:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:52:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:52:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:52:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:52:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:52:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:52:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:52:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:52:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:52:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:52:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:52:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:52:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:52:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:52:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:52:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:52:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:52:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:52:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:52:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:52:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:52:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:52:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-07 07:52:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-07 07:52:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-07 07:52:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:52:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-07 07:52:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-07 07:52:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-07 07:52:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:52:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-07 07:52:07,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-07 07:52:07,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-07 07:52:07,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-07 07:52:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-07 07:52:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-07 07:52:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-07 07:52:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-07 07:52:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_tun_struct [2019-10-07 07:52:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_tun_struct [2019-10-07 07:52:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_tun_struct [2019-10-07 07:52:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_tun_struct [2019-10-07 07:52:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_tun_struct [2019-10-07 07:52:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_tun_struct [2019-10-07 07:52:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:52:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:52:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:52:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:52:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:52:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:52:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:52:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:52:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:52:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:52:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:52:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:52:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:52:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:52:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:52:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:52:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-07 07:52:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-07 07:52:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-07 07:52:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:52:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-07 07:52:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-07 07:52:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-07 07:52:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:52:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:52:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:52:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:52:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:52:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:52:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:52:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:52:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:52:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-07 07:52:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-07 07:52:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-07 07:52:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-07 07:52:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-07 07:52:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-07 07:52:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-07 07:52:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-07 07:52:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:52:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:52:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:52:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:52:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:52:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:52:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:52:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:52:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:52:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:52:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 07:52:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 07:52:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 07:52:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-07 07:52:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 07:52:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 07:52:07,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 07:52:07,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 07:52:07,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 07:52:07,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 07:52:07,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 07:52:07,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 07:52:07,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 07:52:07,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 07:52:07,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 07:52:26,432 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 07:52:27,483 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 07:52:56,357 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 07:52:56,358 INFO L284 CfgBuilder]: Removed 20 assume(true) statements. [2019-10-07 07:52:56,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:52:56 BoogieIcfgContainer [2019-10-07 07:52:56,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 07:52:56,362 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 07:52:56,362 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 07:52:56,364 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 07:52:56,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 07:51:59" (1/3) ... [2019-10-07 07:52:56,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16ce393f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:52:56, skipping insertion in model container [2019-10-07 07:52:56,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:52:06" (2/3) ... [2019-10-07 07:52:56,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16ce393f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:52:56, skipping insertion in model container [2019-10-07 07:52:56,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:52:56" (3/3) ... [2019-10-07 07:52:56,368 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i [2019-10-07 07:52:56,377 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 07:52:56,388 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 07:52:56,399 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 07:52:56,439 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 07:52:56,439 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 07:52:56,439 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 07:52:56,439 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 07:52:56,439 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 07:52:56,440 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 07:52:56,440 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 07:52:56,440 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 07:52:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3249 states. [2019-10-07 07:52:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-10-07 07:52:56,532 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:52:56,533 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:52:56,536 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:52:56,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:52:56,540 INFO L82 PathProgramCache]: Analyzing trace with hash 365059401, now seen corresponding path program 1 times [2019-10-07 07:52:56,549 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:52:56,549 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:52:56,549 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:52:56,549 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:52:56,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:52:57,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:52:57,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2030 trivial. 0 not checked. [2019-10-07 07:52:57,764 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:52:57,765 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:52:57,765 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:52:57,770 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:52:57,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:52:57,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:52:57,787 INFO L87 Difference]: Start difference. First operand 3249 states. Second operand 3 states. [2019-10-07 07:52:59,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:52:59,286 INFO L93 Difference]: Finished difference Result 7209 states and 9431 transitions. [2019-10-07 07:52:59,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:52:59,288 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 242 [2019-10-07 07:52:59,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:52:59,364 INFO L225 Difference]: With dead ends: 7209 [2019-10-07 07:52:59,364 INFO L226 Difference]: Without dead ends: 4759 [2019-10-07 07:52:59,381 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 07:52:59,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4759 states. [2019-10-07 07:52:59,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4759 to 4755. [2019-10-07 07:52:59,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4755 states. [2019-10-07 07:52:59,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 4755 states and 6126 transitions. [2019-10-07 07:52:59,776 INFO L78 Accepts]: Start accepts. Automaton has 4755 states and 6126 transitions. Word has length 242 [2019-10-07 07:52:59,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:52:59,778 INFO L462 AbstractCegarLoop]: Abstraction has 4755 states and 6126 transitions. [2019-10-07 07:52:59,778 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:52:59,778 INFO L276 IsEmpty]: Start isEmpty. Operand 4755 states and 6126 transitions. [2019-10-07 07:52:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-10-07 07:52:59,786 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:52:59,787 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:52:59,787 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:52:59,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:52:59,787 INFO L82 PathProgramCache]: Analyzing trace with hash -773067086, now seen corresponding path program 1 times [2019-10-07 07:52:59,788 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:52:59,788 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:52:59,788 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:52:59,788 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:52:59,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:52:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:00,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2030 trivial. 0 not checked. [2019-10-07 07:53:00,299 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:00,299 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:00,300 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:53:00,303 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:53:00,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:53:00,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:53:00,305 INFO L87 Difference]: Start difference. First operand 4755 states and 6126 transitions. Second operand 3 states. [2019-10-07 07:53:00,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:00,857 INFO L93 Difference]: Finished difference Result 13967 states and 18066 transitions. [2019-10-07 07:53:00,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:53:00,858 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 251 [2019-10-07 07:53:00,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:00,938 INFO L225 Difference]: With dead ends: 13967 [2019-10-07 07:53:00,938 INFO L226 Difference]: Without dead ends: 9288 [2019-10-07 07:53:00,958 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 07:53:00,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9288 states. [2019-10-07 07:53:01,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9288 to 9244. [2019-10-07 07:53:01,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9244 states. [2019-10-07 07:53:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9244 states to 9244 states and 11978 transitions. [2019-10-07 07:53:01,566 INFO L78 Accepts]: Start accepts. Automaton has 9244 states and 11978 transitions. Word has length 251 [2019-10-07 07:53:01,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:01,570 INFO L462 AbstractCegarLoop]: Abstraction has 9244 states and 11978 transitions. [2019-10-07 07:53:01,570 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:53:01,571 INFO L276 IsEmpty]: Start isEmpty. Operand 9244 states and 11978 transitions. [2019-10-07 07:53:01,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-10-07 07:53:01,579 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:01,580 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 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] [2019-10-07 07:53:01,580 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:01,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:01,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1497312462, now seen corresponding path program 1 times [2019-10-07 07:53:01,581 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:01,581 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:01,581 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:01,582 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:01,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:02,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2032 trivial. 0 not checked. [2019-10-07 07:53:02,177 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:02,178 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:02,178 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:53:02,180 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:53:02,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:53:02,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:53:02,181 INFO L87 Difference]: Start difference. First operand 9244 states and 11978 transitions. Second operand 3 states. [2019-10-07 07:53:03,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:03,802 INFO L93 Difference]: Finished difference Result 18223 states and 23585 transitions. [2019-10-07 07:53:03,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:53:03,802 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 284 [2019-10-07 07:53:03,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:03,875 INFO L225 Difference]: With dead ends: 18223 [2019-10-07 07:53:03,875 INFO L226 Difference]: Without dead ends: 9055 [2019-10-07 07:53:03,922 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 07:53:03,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9055 states. [2019-10-07 07:53:04,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9055 to 9013. [2019-10-07 07:53:04,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9013 states. [2019-10-07 07:53:04,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9013 states to 9013 states and 11603 transitions. [2019-10-07 07:53:04,311 INFO L78 Accepts]: Start accepts. Automaton has 9013 states and 11603 transitions. Word has length 284 [2019-10-07 07:53:04,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:04,312 INFO L462 AbstractCegarLoop]: Abstraction has 9013 states and 11603 transitions. [2019-10-07 07:53:04,312 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:53:04,312 INFO L276 IsEmpty]: Start isEmpty. Operand 9013 states and 11603 transitions. [2019-10-07 07:53:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2019-10-07 07:53:04,319 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:04,319 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:53:04,320 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:04,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:04,320 INFO L82 PathProgramCache]: Analyzing trace with hash 166569672, now seen corresponding path program 1 times [2019-10-07 07:53:04,320 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:04,321 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:04,321 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:04,321 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:04,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:04,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2058 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2049 trivial. 0 not checked. [2019-10-07 07:53:04,820 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:04,820 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:04,820 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:04,821 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:04,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:04,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:04,822 INFO L87 Difference]: Start difference. First operand 9013 states and 11603 transitions. Second operand 5 states. [2019-10-07 07:53:05,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:05,132 INFO L93 Difference]: Finished difference Result 9019 states and 11608 transitions. [2019-10-07 07:53:05,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:05,133 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 296 [2019-10-07 07:53:05,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:05,186 INFO L225 Difference]: With dead ends: 9019 [2019-10-07 07:53:05,187 INFO L226 Difference]: Without dead ends: 9017 [2019-10-07 07:53:05,194 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:53:05,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9017 states. [2019-10-07 07:53:05,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9017 to 9017. [2019-10-07 07:53:05,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9017 states. [2019-10-07 07:53:05,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9017 states to 9017 states and 11606 transitions. [2019-10-07 07:53:05,614 INFO L78 Accepts]: Start accepts. Automaton has 9017 states and 11606 transitions. Word has length 296 [2019-10-07 07:53:05,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:05,617 INFO L462 AbstractCegarLoop]: Abstraction has 9017 states and 11606 transitions. [2019-10-07 07:53:05,617 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 9017 states and 11606 transitions. [2019-10-07 07:53:05,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-10-07 07:53:05,628 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:05,629 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:53:05,629 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:05,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:05,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1306067753, now seen corresponding path program 1 times [2019-10-07 07:53:05,630 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:05,630 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:05,630 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:05,630 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:05,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:06,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:07,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2060 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2049 trivial. 0 not checked. [2019-10-07 07:53:07,237 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:07,237 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:07,238 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:07,239 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:07,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:07,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:07,240 INFO L87 Difference]: Start difference. First operand 9017 states and 11606 transitions. Second operand 5 states. [2019-10-07 07:53:07,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:07,573 INFO L93 Difference]: Finished difference Result 9023 states and 11611 transitions. [2019-10-07 07:53:07,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:07,574 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 301 [2019-10-07 07:53:07,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:07,630 INFO L225 Difference]: With dead ends: 9023 [2019-10-07 07:53:07,631 INFO L226 Difference]: Without dead ends: 9021 [2019-10-07 07:53:07,638 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:53:07,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9021 states. [2019-10-07 07:53:07,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9021 to 9021. [2019-10-07 07:53:07,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9021 states. [2019-10-07 07:53:08,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9021 states to 9021 states and 11609 transitions. [2019-10-07 07:53:08,023 INFO L78 Accepts]: Start accepts. Automaton has 9021 states and 11609 transitions. Word has length 301 [2019-10-07 07:53:08,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:08,024 INFO L462 AbstractCegarLoop]: Abstraction has 9021 states and 11609 transitions. [2019-10-07 07:53:08,024 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:08,024 INFO L276 IsEmpty]: Start isEmpty. Operand 9021 states and 11609 transitions. [2019-10-07 07:53:08,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2019-10-07 07:53:08,031 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:08,032 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:53:08,033 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:08,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:08,033 INFO L82 PathProgramCache]: Analyzing trace with hash 537473000, now seen corresponding path program 1 times [2019-10-07 07:53:08,033 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:08,033 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:08,034 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:08,034 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:08,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:08,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2053 trivial. 0 not checked. [2019-10-07 07:53:08,475 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:08,475 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:08,475 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:08,476 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:08,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:08,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:08,477 INFO L87 Difference]: Start difference. First operand 9021 states and 11609 transitions. Second operand 5 states. [2019-10-07 07:53:08,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:08,891 INFO L93 Difference]: Finished difference Result 9027 states and 11614 transitions. [2019-10-07 07:53:08,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:08,891 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 306 [2019-10-07 07:53:08,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:08,945 INFO L225 Difference]: With dead ends: 9027 [2019-10-07 07:53:08,946 INFO L226 Difference]: Without dead ends: 9025 [2019-10-07 07:53:08,955 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:53:08,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9025 states. [2019-10-07 07:53:09,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9025 to 9025. [2019-10-07 07:53:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9025 states. [2019-10-07 07:53:09,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9025 states to 9025 states and 11612 transitions. [2019-10-07 07:53:09,389 INFO L78 Accepts]: Start accepts. Automaton has 9025 states and 11612 transitions. Word has length 306 [2019-10-07 07:53:09,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:09,390 INFO L462 AbstractCegarLoop]: Abstraction has 9025 states and 11612 transitions. [2019-10-07 07:53:09,390 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:09,390 INFO L276 IsEmpty]: Start isEmpty. Operand 9025 states and 11612 transitions. [2019-10-07 07:53:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-10-07 07:53:09,399 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:09,400 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:53:09,400 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:09,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:09,401 INFO L82 PathProgramCache]: Analyzing trace with hash 867063607, now seen corresponding path program 1 times [2019-10-07 07:53:09,405 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:09,406 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:09,406 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:09,406 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:09,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:10,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2061 trivial. 0 not checked. [2019-10-07 07:53:10,049 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:10,049 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:10,050 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:10,051 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:10,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:10,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:10,051 INFO L87 Difference]: Start difference. First operand 9025 states and 11612 transitions. Second operand 5 states. [2019-10-07 07:53:10,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:10,447 INFO L93 Difference]: Finished difference Result 9031 states and 11617 transitions. [2019-10-07 07:53:10,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:10,448 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 311 [2019-10-07 07:53:10,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:10,490 INFO L225 Difference]: With dead ends: 9031 [2019-10-07 07:53:10,490 INFO L226 Difference]: Without dead ends: 9029 [2019-10-07 07:53:10,496 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:53:10,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9029 states. [2019-10-07 07:53:10,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9029 to 9029. [2019-10-07 07:53:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9029 states. [2019-10-07 07:53:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9029 states to 9029 states and 11615 transitions. [2019-10-07 07:53:10,958 INFO L78 Accepts]: Start accepts. Automaton has 9029 states and 11615 transitions. Word has length 311 [2019-10-07 07:53:10,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:10,959 INFO L462 AbstractCegarLoop]: Abstraction has 9029 states and 11615 transitions. [2019-10-07 07:53:10,959 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:10,959 INFO L276 IsEmpty]: Start isEmpty. Operand 9029 states and 11615 transitions. [2019-10-07 07:53:10,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-10-07 07:53:10,967 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:10,967 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:53:10,968 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:10,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:10,968 INFO L82 PathProgramCache]: Analyzing trace with hash -1290436344, now seen corresponding path program 1 times [2019-10-07 07:53:10,968 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:10,968 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:10,968 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:10,969 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:10,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2073 trivial. 0 not checked. [2019-10-07 07:53:11,489 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:11,489 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:11,489 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:11,490 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:11,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:11,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:11,490 INFO L87 Difference]: Start difference. First operand 9029 states and 11615 transitions. Second operand 5 states. [2019-10-07 07:53:11,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:11,850 INFO L93 Difference]: Finished difference Result 9035 states and 11620 transitions. [2019-10-07 07:53:11,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:11,850 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 316 [2019-10-07 07:53:11,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:11,890 INFO L225 Difference]: With dead ends: 9035 [2019-10-07 07:53:11,890 INFO L226 Difference]: Without dead ends: 9033 [2019-10-07 07:53:11,897 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:53:11,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9033 states. [2019-10-07 07:53:12,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9033 to 9033. [2019-10-07 07:53:12,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9033 states. [2019-10-07 07:53:12,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9033 states to 9033 states and 11618 transitions. [2019-10-07 07:53:12,327 INFO L78 Accepts]: Start accepts. Automaton has 9033 states and 11618 transitions. Word has length 316 [2019-10-07 07:53:12,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:12,328 INFO L462 AbstractCegarLoop]: Abstraction has 9033 states and 11618 transitions. [2019-10-07 07:53:12,328 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:12,329 INFO L276 IsEmpty]: Start isEmpty. Operand 9033 states and 11618 transitions. [2019-10-07 07:53:12,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2019-10-07 07:53:12,341 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:12,342 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 6, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:53:12,342 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:12,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:12,342 INFO L82 PathProgramCache]: Analyzing trace with hash 394389911, now seen corresponding path program 1 times [2019-10-07 07:53:12,343 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:12,343 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:12,343 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:12,343 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:12,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:12,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:12,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2108 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2089 trivial. 0 not checked. [2019-10-07 07:53:12,967 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:12,967 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:12,968 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:12,968 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:12,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:12,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:12,969 INFO L87 Difference]: Start difference. First operand 9033 states and 11618 transitions. Second operand 5 states. [2019-10-07 07:53:13,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:13,333 INFO L93 Difference]: Finished difference Result 9039 states and 11623 transitions. [2019-10-07 07:53:13,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:13,334 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 321 [2019-10-07 07:53:13,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:13,374 INFO L225 Difference]: With dead ends: 9039 [2019-10-07 07:53:13,374 INFO L226 Difference]: Without dead ends: 9037 [2019-10-07 07:53:13,381 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:53:13,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9037 states. [2019-10-07 07:53:13,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9037 to 9037. [2019-10-07 07:53:13,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9037 states. [2019-10-07 07:53:13,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9037 states to 9037 states and 11621 transitions. [2019-10-07 07:53:13,800 INFO L78 Accepts]: Start accepts. Automaton has 9037 states and 11621 transitions. Word has length 321 [2019-10-07 07:53:13,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:13,801 INFO L462 AbstractCegarLoop]: Abstraction has 9037 states and 11621 transitions. [2019-10-07 07:53:13,801 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:13,801 INFO L276 IsEmpty]: Start isEmpty. Operand 9037 states and 11621 transitions. [2019-10-07 07:53:13,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2019-10-07 07:53:13,811 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:13,811 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 7, 6, 6, 4, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:53:13,811 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:13,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:13,812 INFO L82 PathProgramCache]: Analyzing trace with hash -1214963243, now seen corresponding path program 1 times [2019-10-07 07:53:13,812 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:13,812 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:13,812 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:13,813 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:13,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:13,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:14,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2132 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2118 trivial. 0 not checked. [2019-10-07 07:53:14,282 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:14,282 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:14,282 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:14,283 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:14,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:14,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:14,283 INFO L87 Difference]: Start difference. First operand 9037 states and 11621 transitions. Second operand 5 states. [2019-10-07 07:53:14,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:14,688 INFO L93 Difference]: Finished difference Result 9043 states and 11626 transitions. [2019-10-07 07:53:14,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:14,689 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 353 [2019-10-07 07:53:14,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:14,726 INFO L225 Difference]: With dead ends: 9043 [2019-10-07 07:53:14,727 INFO L226 Difference]: Without dead ends: 9041 [2019-10-07 07:53:14,734 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:53:14,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9041 states. [2019-10-07 07:53:15,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9041 to 9041. [2019-10-07 07:53:15,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9041 states. [2019-10-07 07:53:15,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9041 states to 9041 states and 11624 transitions. [2019-10-07 07:53:15,269 INFO L78 Accepts]: Start accepts. Automaton has 9041 states and 11624 transitions. Word has length 353 [2019-10-07 07:53:15,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:15,270 INFO L462 AbstractCegarLoop]: Abstraction has 9041 states and 11624 transitions. [2019-10-07 07:53:15,270 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 9041 states and 11624 transitions. [2019-10-07 07:53:15,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2019-10-07 07:53:15,284 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:15,284 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 8, 7, 7, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:53:15,285 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:15,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:15,285 INFO L82 PathProgramCache]: Analyzing trace with hash 733609247, now seen corresponding path program 1 times [2019-10-07 07:53:15,285 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:15,285 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:15,286 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:15,286 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:15,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:15,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:15,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2159 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2142 trivial. 0 not checked. [2019-10-07 07:53:15,815 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:15,815 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:15,815 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:15,816 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:15,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:15,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:15,817 INFO L87 Difference]: Start difference. First operand 9041 states and 11624 transitions. Second operand 5 states. [2019-10-07 07:53:16,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:16,246 INFO L93 Difference]: Finished difference Result 9591 states and 12249 transitions. [2019-10-07 07:53:16,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:16,246 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 359 [2019-10-07 07:53:16,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:16,282 INFO L225 Difference]: With dead ends: 9591 [2019-10-07 07:53:16,283 INFO L226 Difference]: Without dead ends: 9589 [2019-10-07 07:53:16,290 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:53:16,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9589 states. [2019-10-07 07:53:16,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9589 to 9589. [2019-10-07 07:53:16,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9589 states. [2019-10-07 07:53:16,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9589 states to 9589 states and 12247 transitions. [2019-10-07 07:53:16,744 INFO L78 Accepts]: Start accepts. Automaton has 9589 states and 12247 transitions. Word has length 359 [2019-10-07 07:53:16,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:16,744 INFO L462 AbstractCegarLoop]: Abstraction has 9589 states and 12247 transitions. [2019-10-07 07:53:16,745 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:16,745 INFO L276 IsEmpty]: Start isEmpty. Operand 9589 states and 12247 transitions. [2019-10-07 07:53:16,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2019-10-07 07:53:16,755 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:16,756 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 9, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:53:16,756 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:16,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:16,756 INFO L82 PathProgramCache]: Analyzing trace with hash 1998093128, now seen corresponding path program 1 times [2019-10-07 07:53:16,757 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:16,757 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:16,757 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:16,757 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:16,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:16,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2186 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 2161 trivial. 0 not checked. [2019-10-07 07:53:17,143 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:17,143 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:17,143 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:17,144 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:17,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:17,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:17,144 INFO L87 Difference]: Start difference. First operand 9589 states and 12247 transitions. Second operand 5 states. [2019-10-07 07:53:17,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:17,624 INFO L93 Difference]: Finished difference Result 9595 states and 12252 transitions. [2019-10-07 07:53:17,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:17,625 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 336 [2019-10-07 07:53:17,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:17,664 INFO L225 Difference]: With dead ends: 9595 [2019-10-07 07:53:17,664 INFO L226 Difference]: Without dead ends: 9593 [2019-10-07 07:53:17,672 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:53:17,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9593 states. [2019-10-07 07:53:18,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9593 to 9593. [2019-10-07 07:53:18,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9593 states. [2019-10-07 07:53:18,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9593 states to 9593 states and 12250 transitions. [2019-10-07 07:53:18,228 INFO L78 Accepts]: Start accepts. Automaton has 9593 states and 12250 transitions. Word has length 336 [2019-10-07 07:53:18,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:18,229 INFO L462 AbstractCegarLoop]: Abstraction has 9593 states and 12250 transitions. [2019-10-07 07:53:18,229 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:18,229 INFO L276 IsEmpty]: Start isEmpty. Operand 9593 states and 12250 transitions. [2019-10-07 07:53:18,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2019-10-07 07:53:18,241 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:18,242 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 10, 9, 9, 4, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:53:18,242 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:18,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:18,243 INFO L82 PathProgramCache]: Analyzing trace with hash 1630355210, now seen corresponding path program 1 times [2019-10-07 07:53:18,243 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:18,243 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:18,243 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:18,243 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:18,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:18,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2222 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2202 trivial. 0 not checked. [2019-10-07 07:53:18,726 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:18,726 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:18,726 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:18,727 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:18,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:18,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:18,728 INFO L87 Difference]: Start difference. First operand 9593 states and 12250 transitions. Second operand 5 states. [2019-10-07 07:53:19,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:19,333 INFO L93 Difference]: Finished difference Result 9599 states and 12255 transitions. [2019-10-07 07:53:19,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:19,334 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 368 [2019-10-07 07:53:19,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:19,376 INFO L225 Difference]: With dead ends: 9599 [2019-10-07 07:53:19,376 INFO L226 Difference]: Without dead ends: 9597 [2019-10-07 07:53:19,382 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:53:19,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9597 states. [2019-10-07 07:53:19,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9597 to 9597. [2019-10-07 07:53:19,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9597 states. [2019-10-07 07:53:19,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9597 states to 9597 states and 12253 transitions. [2019-10-07 07:53:19,897 INFO L78 Accepts]: Start accepts. Automaton has 9597 states and 12253 transitions. Word has length 368 [2019-10-07 07:53:19,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:19,898 INFO L462 AbstractCegarLoop]: Abstraction has 9597 states and 12253 transitions. [2019-10-07 07:53:19,898 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:19,898 INFO L276 IsEmpty]: Start isEmpty. Operand 9597 states and 12253 transitions. [2019-10-07 07:53:19,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2019-10-07 07:53:19,907 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:19,907 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 11, 10, 10, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:53:19,908 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:19,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:19,908 INFO L82 PathProgramCache]: Analyzing trace with hash 14361704, now seen corresponding path program 1 times [2019-10-07 07:53:19,908 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:19,909 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:19,909 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:19,909 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:19,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:20,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:20,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 2229 trivial. 0 not checked. [2019-10-07 07:53:20,507 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:20,507 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:20,507 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:20,508 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:20,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:20,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:20,509 INFO L87 Difference]: Start difference. First operand 9597 states and 12253 transitions. Second operand 5 states. [2019-10-07 07:53:21,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:21,028 INFO L93 Difference]: Finished difference Result 9603 states and 12258 transitions. [2019-10-07 07:53:21,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:21,028 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 346 [2019-10-07 07:53:21,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:21,068 INFO L225 Difference]: With dead ends: 9603 [2019-10-07 07:53:21,068 INFO L226 Difference]: Without dead ends: 9601 [2019-10-07 07:53:21,076 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:53:21,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9601 states. [2019-10-07 07:53:21,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9601 to 9601. [2019-10-07 07:53:21,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9601 states. [2019-10-07 07:53:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9601 states to 9601 states and 12256 transitions. [2019-10-07 07:53:21,606 INFO L78 Accepts]: Start accepts. Automaton has 9601 states and 12256 transitions. Word has length 346 [2019-10-07 07:53:21,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:21,611 INFO L462 AbstractCegarLoop]: Abstraction has 9601 states and 12256 transitions. [2019-10-07 07:53:21,611 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:21,611 INFO L276 IsEmpty]: Start isEmpty. Operand 9601 states and 12256 transitions. [2019-10-07 07:53:21,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2019-10-07 07:53:21,621 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:21,623 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 12, 11, 11, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:53:21,623 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:21,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:21,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1211110879, now seen corresponding path program 1 times [2019-10-07 07:53:21,624 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:21,624 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:21,624 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:21,625 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:21,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2303 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2019-10-07 07:53:22,042 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:22,043 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:22,043 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:22,044 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:22,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:22,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:22,044 INFO L87 Difference]: Start difference. First operand 9601 states and 12256 transitions. Second operand 5 states. [2019-10-07 07:53:22,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:22,531 INFO L93 Difference]: Finished difference Result 9607 states and 12261 transitions. [2019-10-07 07:53:22,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:22,532 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 379 [2019-10-07 07:53:22,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:22,578 INFO L225 Difference]: With dead ends: 9607 [2019-10-07 07:53:22,579 INFO L226 Difference]: Without dead ends: 9605 [2019-10-07 07:53:22,587 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:53:22,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9605 states. [2019-10-07 07:53:23,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9605 to 9605. [2019-10-07 07:53:23,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9605 states. [2019-10-07 07:53:23,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9605 states to 9605 states and 12259 transitions. [2019-10-07 07:53:23,275 INFO L78 Accepts]: Start accepts. Automaton has 9605 states and 12259 transitions. Word has length 379 [2019-10-07 07:53:23,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:23,276 INFO L462 AbstractCegarLoop]: Abstraction has 9605 states and 12259 transitions. [2019-10-07 07:53:23,276 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:23,276 INFO L276 IsEmpty]: Start isEmpty. Operand 9605 states and 12259 transitions. [2019-10-07 07:53:23,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2019-10-07 07:53:23,286 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:23,287 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 13, 12, 12, 4, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:53:23,287 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:23,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:23,287 INFO L82 PathProgramCache]: Analyzing trace with hash 669790325, now seen corresponding path program 1 times [2019-10-07 07:53:23,288 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:23,288 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:23,288 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:23,288 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:23,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:23,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:23,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2348 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 2322 trivial. 0 not checked. [2019-10-07 07:53:23,748 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:23,749 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:23,749 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:23,750 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:23,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:23,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:23,750 INFO L87 Difference]: Start difference. First operand 9605 states and 12259 transitions. Second operand 5 states. [2019-10-07 07:53:24,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:24,333 INFO L93 Difference]: Finished difference Result 9611 states and 12264 transitions. [2019-10-07 07:53:24,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:24,334 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 383 [2019-10-07 07:53:24,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:24,371 INFO L225 Difference]: With dead ends: 9611 [2019-10-07 07:53:24,372 INFO L226 Difference]: Without dead ends: 9609 [2019-10-07 07:53:24,382 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:53:24,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9609 states. [2019-10-07 07:53:24,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9609 to 9609. [2019-10-07 07:53:24,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9609 states. [2019-10-07 07:53:24,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9609 states to 9609 states and 12262 transitions. [2019-10-07 07:53:24,918 INFO L78 Accepts]: Start accepts. Automaton has 9609 states and 12262 transitions. Word has length 383 [2019-10-07 07:53:24,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:24,919 INFO L462 AbstractCegarLoop]: Abstraction has 9609 states and 12262 transitions. [2019-10-07 07:53:24,919 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 9609 states and 12262 transitions. [2019-10-07 07:53:24,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2019-10-07 07:53:24,929 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:24,931 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 14, 13, 13, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:53:24,931 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:24,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:24,931 INFO L82 PathProgramCache]: Analyzing trace with hash 1884447511, now seen corresponding path program 1 times [2019-10-07 07:53:24,932 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:24,932 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:24,932 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:24,932 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:24,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:25,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2396 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2019-10-07 07:53:25,336 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:25,337 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:25,337 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:25,338 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:25,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:25,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:25,338 INFO L87 Difference]: Start difference. First operand 9609 states and 12262 transitions. Second operand 5 states. [2019-10-07 07:53:25,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:25,969 INFO L93 Difference]: Finished difference Result 9615 states and 12267 transitions. [2019-10-07 07:53:25,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:25,970 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 361 [2019-10-07 07:53:25,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:25,999 INFO L225 Difference]: With dead ends: 9615 [2019-10-07 07:53:26,000 INFO L226 Difference]: Without dead ends: 9611 [2019-10-07 07:53:26,004 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:53:26,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9611 states. [2019-10-07 07:53:26,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9611 to 9611. [2019-10-07 07:53:26,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9611 states. [2019-10-07 07:53:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9611 states to 9611 states and 12263 transitions. [2019-10-07 07:53:26,530 INFO L78 Accepts]: Start accepts. Automaton has 9611 states and 12263 transitions. Word has length 361 [2019-10-07 07:53:26,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:26,531 INFO L462 AbstractCegarLoop]: Abstraction has 9611 states and 12263 transitions. [2019-10-07 07:53:26,531 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:26,531 INFO L276 IsEmpty]: Start isEmpty. Operand 9611 states and 12263 transitions. [2019-10-07 07:53:26,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2019-10-07 07:53:26,541 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:26,541 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 5, 5, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:53:26,542 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:26,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:26,542 INFO L82 PathProgramCache]: Analyzing trace with hash 472677143, now seen corresponding path program 1 times [2019-10-07 07:53:26,543 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:26,543 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:26,543 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:26,543 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:26,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:26,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:26,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2077 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2074 trivial. 0 not checked. [2019-10-07 07:53:26,890 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:26,891 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:26,891 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:53:26,891 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:53:26,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:53:26,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:53:26,892 INFO L87 Difference]: Start difference. First operand 9611 states and 12263 transitions. Second operand 3 states. [2019-10-07 07:53:28,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:28,333 INFO L93 Difference]: Finished difference Result 19492 states and 24864 transitions. [2019-10-07 07:53:28,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:53:28,333 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 373 [2019-10-07 07:53:28,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:28,374 INFO L225 Difference]: With dead ends: 19492 [2019-10-07 07:53:28,374 INFO L226 Difference]: Without dead ends: 12059 [2019-10-07 07:53:28,402 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 07:53:28,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12059 states. [2019-10-07 07:53:29,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12059 to 11963. [2019-10-07 07:53:29,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11963 states. [2019-10-07 07:53:29,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11963 states to 11963 states and 15257 transitions. [2019-10-07 07:53:29,035 INFO L78 Accepts]: Start accepts. Automaton has 11963 states and 15257 transitions. Word has length 373 [2019-10-07 07:53:29,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:29,036 INFO L462 AbstractCegarLoop]: Abstraction has 11963 states and 15257 transitions. [2019-10-07 07:53:29,036 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:53:29,036 INFO L276 IsEmpty]: Start isEmpty. Operand 11963 states and 15257 transitions. [2019-10-07 07:53:29,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2019-10-07 07:53:29,046 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:29,047 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 15, 14, 14, 4, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:53:29,047 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:29,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:29,048 INFO L82 PathProgramCache]: Analyzing trace with hash 694642005, now seen corresponding path program 1 times [2019-10-07 07:53:29,048 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:29,048 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:29,048 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:29,048 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:29,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:29,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:29,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 2422 trivial. 0 not checked. [2019-10-07 07:53:29,554 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:29,554 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:29,554 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:29,555 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:29,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:29,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:29,555 INFO L87 Difference]: Start difference. First operand 11963 states and 15257 transitions. Second operand 5 states. [2019-10-07 07:53:30,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:30,041 INFO L93 Difference]: Finished difference Result 11963 states and 15257 transitions. [2019-10-07 07:53:30,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:30,041 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 393 [2019-10-07 07:53:30,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:30,077 INFO L225 Difference]: With dead ends: 11963 [2019-10-07 07:53:30,078 INFO L226 Difference]: Without dead ends: 11751 [2019-10-07 07:53:30,085 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:53:30,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11751 states. [2019-10-07 07:53:30,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11751 to 11751. [2019-10-07 07:53:30,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11751 states. [2019-10-07 07:53:30,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11751 states to 11751 states and 14982 transitions. [2019-10-07 07:53:30,604 INFO L78 Accepts]: Start accepts. Automaton has 11751 states and 14982 transitions. Word has length 393 [2019-10-07 07:53:30,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:30,605 INFO L462 AbstractCegarLoop]: Abstraction has 11751 states and 14982 transitions. [2019-10-07 07:53:30,605 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:30,605 INFO L276 IsEmpty]: Start isEmpty. Operand 11751 states and 14982 transitions. [2019-10-07 07:53:30,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2019-10-07 07:53:30,615 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:30,616 INFO L385 BasicCegarLoop]: trace histogram [30, 29, 29, 29, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:53:30,616 INFO L410 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:30,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:30,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1275805597, now seen corresponding path program 1 times [2019-10-07 07:53:30,617 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:30,617 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:30,617 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:30,617 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:30,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:31,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2127 trivial. 0 not checked. [2019-10-07 07:53:31,061 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:31,062 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:31,062 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:53:31,063 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:53:31,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:53:31,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:53:31,064 INFO L87 Difference]: Start difference. First operand 11751 states and 14982 transitions. Second operand 3 states. [2019-10-07 07:53:33,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:33,007 INFO L93 Difference]: Finished difference Result 28151 states and 35946 transitions. [2019-10-07 07:53:33,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:53:33,007 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 437 [2019-10-07 07:53:33,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:33,048 INFO L225 Difference]: With dead ends: 28151 [2019-10-07 07:53:33,049 INFO L226 Difference]: Without dead ends: 16476 [2019-10-07 07:53:33,088 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 07:53:33,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16476 states. [2019-10-07 07:53:33,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16476 to 16436. [2019-10-07 07:53:33,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16436 states. [2019-10-07 07:53:33,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16436 states to 16436 states and 20926 transitions. [2019-10-07 07:53:33,747 INFO L78 Accepts]: Start accepts. Automaton has 16436 states and 20926 transitions. Word has length 437 [2019-10-07 07:53:33,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:33,748 INFO L462 AbstractCegarLoop]: Abstraction has 16436 states and 20926 transitions. [2019-10-07 07:53:33,748 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:53:33,748 INFO L276 IsEmpty]: Start isEmpty. Operand 16436 states and 20926 transitions. [2019-10-07 07:53:33,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2019-10-07 07:53:33,760 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:33,760 INFO L385 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 15, 15, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:53:33,761 INFO L410 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:33,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:33,761 INFO L82 PathProgramCache]: Analyzing trace with hash -140527785, now seen corresponding path program 1 times [2019-10-07 07:53:33,761 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:33,762 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:33,762 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:33,762 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:33,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:33,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:34,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2536 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 2498 trivial. 0 not checked. [2019-10-07 07:53:34,269 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:34,269 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:53:34,270 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 07:53:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:36,502 INFO L256 TraceCheckSpWp]: Trace formula consists of 7079 conjuncts, 10 conjunts are in the unsatisfiable core [2019-10-07 07:53:36,543 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:53:36,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2536 backedges. 40 proven. 171 refuted. 0 times theorem prover too weak. 2325 trivial. 0 not checked. [2019-10-07 07:53:36,923 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:53:37,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:53:37,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:53:37,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:53:37,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:53:37,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:53:37,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:53:37,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:53:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2536 backedges. 28 proven. 3 refuted. 0 times theorem prover too weak. 2505 trivial. 0 not checked. [2019-10-07 07:53:38,155 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 07:53:38,194 INFO L162 IcfgInterpreter]: Started Sifa with 242 locations of interest [2019-10-07 07:53:38,194 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 07:53:38,203 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 07:53:38,212 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 07:53:38,213 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 07:53:44,389 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string84.base| |#t~string85.base|) [2019-10-07 07:53:46,421 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string84.base| |#t~string88.base|) [2019-10-07 07:53:50,313 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string84.base|) [2019-10-07 07:53:52,359 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string309.base| |#t~string84.base|) [2019-10-07 07:53:54,399 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string84.base| |#t~string365.base|) [2019-10-07 07:53:56,428 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string84.base| |#t~string366.base|) [2019-10-07 07:54:00,249 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string371.base| |#t~string84.base|) [2019-10-07 07:54:04,290 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string482.base| |#t~string84.base|) [2019-10-07 07:54:06,354 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string84.base| |#t~string494.base|) [2019-10-07 07:54:08,388 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string84.base| |#t~string495.base|) [2019-10-07 07:54:10,427 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string517.base| |#t~string84.base|) [2019-10-07 07:54:12,608 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string518.base| |#t~string84.base|) [2019-10-07 07:54:14,640 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string84.base| |#t~string528.base|) [2019-10-07 07:54:16,680 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string84.base| |#t~string529.base|) [2019-10-07 07:54:18,716 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string544.base| |#t~string84.base|) [2019-10-07 07:54:25,819 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string84.base| |#t~string603.base|) [2019-10-07 07:54:27,850 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_netdev_ops~0.base| |#t~string84.base|) [2019-10-07 07:54:29,906 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tap_netdev_ops~0.base| |#t~string84.base|) [2019-10-07 07:54:31,951 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string629.base| |#t~string84.base|) [2019-10-07 07:54:33,989 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string719.base| |#t~string84.base|) [2019-10-07 07:54:38,753 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string722.base| |#t~string84.base|) [2019-10-07 07:54:41,919 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string84.base| |#t~string785.base|) [2019-10-07 07:54:43,958 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string790.base| |#t~string84.base|) [2019-10-07 07:54:48,065 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string796.base| |#t~string84.base|) [2019-10-07 07:54:50,107 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_link_ops~0.base| |#t~string84.base|) [2019-10-07 07:54:52,158 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string855.base| |#t~string84.base|) [2019-10-07 07:54:54,204 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_socket_ops~0.base| |#t~string84.base|) [2019-10-07 07:54:56,280 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_proto~0.base| |#t~string84.base|) [2019-10-07 07:55:02,647 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string909.base| |#t~string84.base|) [2019-10-07 07:55:04,761 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string911.base| |#t~string84.base|) [2019-10-07 07:55:06,847 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#dev_attr_tun_flags~0.base|) |~#dev_attr_tun_flags~0.offset|) |#t~string84.base|) [2019-10-07 07:55:10,282 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#dev_attr_owner~0.base|) |~#dev_attr_owner~0.offset|) |#t~string84.base|) [2019-10-07 07:55:12,331 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#dev_attr_owner~0.base| |#t~string84.base|) [2019-10-07 07:55:14,446 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#dev_attr_group~0.base|) |~#dev_attr_group~0.offset|) |#t~string84.base|) [2019-10-07 07:55:16,511 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string84.base| |~#dev_attr_group~0.base|) [2019-10-07 07:55:18,652 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string964.base| |#t~string84.base|) [2019-10-07 07:55:23,437 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string984.base| |#t~string84.base|) [2019-10-07 07:55:25,500 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string988.base| |#t~string84.base|) [2019-10-07 07:55:28,590 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1018.base| |#t~string84.base|) [2019-10-07 07:55:30,706 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1019.base| |#t~string84.base|) [2019-10-07 07:55:32,754 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string84.base| |#t~string1025.base|) [2019-10-07 07:55:34,798 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string84.base| |#t~string1026.base|) [2019-10-07 07:55:39,427 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1048.base| |#t~string84.base|) [2019-10-07 07:55:41,565 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1049.base| |#t~string84.base|) [2019-10-07 07:55:43,638 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string84.base| |#t~string1152.base|) [2019-10-07 07:55:45,740 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1162.base| |#t~string84.base|) [2019-10-07 07:55:47,854 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#tun_miscdev~0.base|) (+ |~#tun_miscdev~0.offset| 8)) |#t~string84.base|) [2019-10-07 07:55:50,126 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_miscdev~0.base| |#t~string84.base|) [2019-10-07 07:55:56,257 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1168.base| |#t~string84.base|) [2019-10-07 07:55:58,336 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1172.base| |#t~string84.base|) [2019-10-07 07:56:00,452 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1174.base| |#t~string84.base|) [2019-10-07 07:56:02,537 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_ethtool_ops~0.base| |#t~string84.base|) [2019-10-07 07:56:06,553 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1178.base| |#t~string84.base|) [2019-10-07 07:56:08,644 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1179.base| |#t~string84.base|) [2019-10-07 07:56:10,679 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1181.base| |#t~string84.base|) [2019-10-07 07:56:12,769 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1182.base| |#t~string84.base|) [2019-10-07 07:56:14,834 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1185.base| |#t~string84.base|) [2019-10-07 07:56:17,010 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1188.base| |#t~string84.base|) [2019-10-07 07:56:19,167 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string84.base| ~__ksymtab_tun_get_socket~0.name.base) [2019-10-07 07:56:22,499 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string85.base| |#t~string88.base|) [2019-10-07 07:56:24,531 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string85.base| |#t~string89.base|) [2019-10-07 07:56:29,218 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string85.base| |#t~string365.base|) [2019-10-07 07:56:31,267 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string85.base| |#t~string366.base|) [2019-10-07 07:56:33,302 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string370.base| |#t~string85.base|) [2019-10-07 07:56:38,787 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string482.base| |#t~string85.base|) [2019-10-07 07:56:44,120 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string517.base| |#t~string85.base|) [2019-10-07 07:56:46,143 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string518.base| |#t~string85.base|) [2019-10-07 07:56:48,205 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string85.base| |#t~string528.base|) [2019-10-07 07:56:50,238 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string85.base| |#t~string529.base|) [2019-10-07 07:56:52,273 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string544.base| |#t~string85.base|) [2019-10-07 07:56:54,329 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string545.base| |#t~string85.base|) [2019-10-07 07:56:56,363 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string566.base| |#t~string85.base|) [2019-10-07 07:56:58,398 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string567.base| |#t~string85.base|) [2019-10-07 07:57:00,450 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string85.base| |#t~string602.base|) [2019-10-07 07:57:03,597 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_netdev_ops~0.base| |#t~string85.base|) [2019-10-07 07:57:05,655 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tap_netdev_ops~0.base| |#t~string85.base|) [2019-10-07 07:57:07,694 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string629.base| |#t~string85.base|) [2019-10-07 07:57:09,730 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string719.base| |#t~string85.base|) [2019-10-07 07:57:13,845 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string721.base| |#t~string85.base|) [2019-10-07 07:57:15,882 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string722.base| |#t~string85.base|) [2019-10-07 07:57:23,058 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string791.base| |#t~string85.base|) [2019-10-07 07:57:25,109 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string796.base| |#t~string85.base|) [2019-10-07 07:57:27,153 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_link_ops~0.base| |#t~string85.base|) [2019-10-07 07:57:31,088 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_socket_ops~0.base| |#t~string85.base|) [2019-10-07 07:57:33,180 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_proto~0.base| |#t~string85.base|) [2019-10-07 07:57:35,259 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string885.base| |#t~string85.base|) [2019-10-07 07:57:37,309 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string896.base| |#t~string85.base|) [2019-10-07 07:57:41,267 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string909.base| |#t~string85.base|) [2019-10-07 07:57:44,221 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#dev_attr_tun_flags~0.base|) |~#dev_attr_tun_flags~0.offset|) |#t~string85.base|) [2019-10-07 07:57:46,277 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#dev_attr_tun_flags~0.base| |#t~string85.base|) [2019-10-07 07:57:48,324 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#dev_attr_owner~0.base|) |~#dev_attr_owner~0.offset|) |#t~string85.base|) [2019-10-07 07:57:50,394 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#dev_attr_owner~0.base| |#t~string85.base|) [2019-10-07 07:57:52,476 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#dev_attr_group~0.base|) |~#dev_attr_group~0.offset|) |#t~string85.base|) [2019-10-07 07:57:54,530 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string85.base| |~#dev_attr_group~0.base|) [2019-10-07 07:58:00,708 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string984.base| |#t~string85.base|) [2019-10-07 07:58:02,796 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string988.base| |#t~string85.base|) [2019-10-07 07:58:04,920 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string85.base| |#t~string992.base|) [2019-10-07 07:58:07,033 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1018.base| |#t~string85.base|) [2019-10-07 07:58:09,149 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1019.base| |#t~string85.base|) [2019-10-07 07:58:11,229 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string85.base| |#t~string1025.base|) [2019-10-07 07:58:15,195 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1033.base| |#t~string85.base|) [2019-10-07 07:58:18,485 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1048.base| |#t~string85.base|) [2019-10-07 07:58:20,567 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1049.base| |#t~string85.base|) [2019-10-07 07:58:22,666 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string85.base| |#t~string1152.base|) [2019-10-07 07:58:26,043 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#tun_miscdev~0.base|) (+ |~#tun_miscdev~0.offset| 8)) |#t~string85.base|) [2019-10-07 07:58:28,163 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_miscdev~0.base| |#t~string85.base|) [2019-10-07 07:58:30,295 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1163.base| |#t~string85.base|) [2019-10-07 07:58:32,417 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1164.base| |#t~string85.base|) [2019-10-07 07:58:34,525 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1166.base| |#t~string85.base|) [2019-10-07 07:58:36,619 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1168.base| |#t~string85.base|) [2019-10-07 07:58:38,763 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1172.base| |#t~string85.base|) [2019-10-07 07:58:42,345 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_ethtool_ops~0.base| |#t~string85.base|) [2019-10-07 07:58:44,462 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1177.base| |#t~string85.base|) [2019-10-07 07:58:46,595 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1178.base| |#t~string85.base|) [2019-10-07 07:58:48,743 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1179.base| |#t~string85.base|) [2019-10-07 07:58:50,800 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1181.base| |#t~string85.base|) [2019-10-07 07:58:54,251 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1185.base| |#t~string85.base|) [2019-10-07 07:58:56,418 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1188.base| |#t~string85.base|) [2019-10-07 07:58:58,491 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string85.base| ~__ksymtab_tun_get_socket~0.name.base) [2019-10-07 07:59:01,868 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string88.base| |#t~string89.base|) [2019-10-07 07:59:03,900 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string88.base|) [2019-10-07 07:59:10,816 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string370.base| |#t~string88.base|) [2019-10-07 07:59:12,840 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string371.base| |#t~string88.base|) [2019-10-07 07:59:16,288 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string482.base| |#t~string88.base|) [2019-10-07 07:59:19,759 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string88.base| |#t~string495.base|) [2019-10-07 07:59:21,813 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string517.base| |#t~string88.base|) [2019-10-07 07:59:23,850 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string518.base| |#t~string88.base|) [2019-10-07 07:59:25,892 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string88.base| |#t~string528.base|) [2019-10-07 07:59:27,916 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string88.base| |#t~string529.base|) [2019-10-07 07:59:29,956 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string544.base| |#t~string88.base|) [2019-10-07 07:59:31,999 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string545.base| |#t~string88.base|) [2019-10-07 07:59:34,026 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string566.base| |#t~string88.base|) [2019-10-07 07:59:36,070 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string567.base| |#t~string88.base|) [2019-10-07 07:59:38,127 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string602.base| |#t~string88.base|) [2019-10-07 07:59:45,461 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string629.base| |#t~string88.base|) [2019-10-07 07:59:48,581 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string720.base| |#t~string88.base|) [2019-10-07 07:59:50,626 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string721.base| |#t~string88.base|) [2019-10-07 07:59:52,668 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string722.base| |#t~string88.base|) [2019-10-07 07:59:54,718 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string726.base| |#t~string88.base|) [2019-10-07 07:59:58,732 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string790.base| |#t~string88.base|) [2019-10-07 08:00:00,802 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string791.base| |#t~string88.base|) [2019-10-07 08:00:02,937 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string796.base| |#t~string88.base|) [2019-10-07 08:00:07,153 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string855.base| |#t~string88.base|) [2019-10-07 08:00:09,226 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_socket_ops~0.base| |#t~string88.base|) [2019-10-07 08:00:11,316 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_proto~0.base| |#t~string88.base|) [2019-10-07 08:00:13,372 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string885.base| |#t~string88.base|) [2019-10-07 08:00:15,425 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string896.base| |#t~string88.base|) [2019-10-07 08:00:18,997 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string909.base| |#t~string88.base|) [2019-10-07 08:00:21,064 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string911.base| |#t~string88.base|) [2019-10-07 08:00:23,121 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#dev_attr_tun_flags~0.base|) |~#dev_attr_tun_flags~0.offset|) |#t~string88.base|) [2019-10-07 08:00:25,224 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#dev_attr_tun_flags~0.base| |#t~string88.base|) [2019-10-07 08:00:28,614 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#dev_attr_owner~0.base| |#t~string88.base|) [2019-10-07 08:00:30,661 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#dev_attr_group~0.base|) |~#dev_attr_group~0.offset|) |#t~string88.base|) [2019-10-07 08:00:32,740 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string88.base| |~#dev_attr_group~0.base|) [2019-10-07 08:00:34,826 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string964.base| |#t~string88.base|) [2019-10-07 08:00:38,030 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string974.base| |#t~string88.base|) [2019-10-07 08:00:40,065 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string984.base| |#t~string88.base|) [2019-10-07 08:00:42,121 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string988.base| |#t~string88.base|) [2019-10-07 08:00:52,121 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1033.base| |#t~string88.base|) [2019-10-07 08:00:54,260 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1034.base| |#t~string88.base|) [2019-10-07 08:00:56,306 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1048.base| |#t~string88.base|) [2019-10-07 08:00:58,344 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1049.base| |#t~string88.base|) [2019-10-07 08:01:01,785 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1162.base| |#t~string88.base|) [2019-10-07 08:01:03,846 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#tun_miscdev~0.base|) (+ |~#tun_miscdev~0.offset| 8)) |#t~string88.base|) [2019-10-07 08:01:05,901 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_miscdev~0.base| |#t~string88.base|) [2019-10-07 08:01:07,974 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1163.base| |#t~string88.base|) [2019-10-07 08:01:10,095 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1164.base| |#t~string88.base|) [2019-10-07 08:01:14,984 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1172.base| |#t~string88.base|) [2019-10-07 08:01:17,065 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1174.base| |#t~string88.base|) [2019-10-07 08:01:19,125 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_ethtool_ops~0.base| |#t~string88.base|) [2019-10-07 08:01:21,208 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1177.base| |#t~string88.base|) [2019-10-07 08:01:23,268 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1178.base| |#t~string88.base|) [2019-10-07 08:01:25,323 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1179.base| |#t~string88.base|) [2019-10-07 08:01:27,434 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1181.base| |#t~string88.base|) [2019-10-07 08:01:29,512 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1182.base| |#t~string88.base|) [2019-10-07 08:01:31,571 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1185.base| |#t~string88.base|) [2019-10-07 08:01:33,618 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1188.base| |#t~string88.base|) [2019-10-07 08:01:35,698 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string88.base| ~__ksymtab_tun_get_socket~0.name.base) [2019-10-07 08:01:37,891 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1352.base| |#t~string88.base|) [2019-10-07 08:01:39,969 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string89.base|) [2019-10-07 08:01:41,987 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string309.base| |#t~string89.base|) [2019-10-07 08:01:47,160 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string370.base| |#t~string89.base|) [2019-10-07 08:01:49,191 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string371.base| |#t~string89.base|) [2019-10-07 08:01:51,224 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string481.base| |#t~string89.base|) [2019-10-07 08:01:53,262 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string482.base| |#t~string89.base|) [2019-10-07 08:01:55,285 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string89.base| |#t~string494.base|) [2019-10-07 08:01:57,335 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string89.base| |#t~string495.base|) [2019-10-07 08:01:59,367 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string517.base| |#t~string89.base|) [2019-10-07 08:02:03,126 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string89.base| |#t~string528.base|) [2019-10-07 08:02:08,469 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string545.base| |#t~string89.base|) [2019-10-07 08:02:10,487 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string566.base| |#t~string89.base|) [2019-10-07 08:02:14,306 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string602.base| |#t~string89.base|) [2019-10-07 08:02:16,353 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string603.base| |#t~string89.base|) [2019-10-07 08:02:18,401 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_netdev_ops~0.base| |#t~string89.base|) [2019-10-07 08:02:20,453 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tap_netdev_ops~0.base| |#t~string89.base|) [2019-10-07 08:02:22,498 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string629.base| |#t~string89.base|) [2019-10-07 08:02:25,565 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string720.base| |#t~string89.base|) [2019-10-07 08:02:27,660 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string721.base| |#t~string89.base|) [2019-10-07 08:02:29,712 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string722.base| |#t~string89.base|) [2019-10-07 08:02:31,757 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string726.base| |#t~string89.base|) [2019-10-07 08:02:34,877 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string790.base| |#t~string89.base|) [2019-10-07 08:02:36,901 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string791.base| |#t~string89.base|) [2019-10-07 08:02:38,991 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string796.base| |#t~string89.base|) [2019-10-07 08:02:41,082 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_link_ops~0.base| |#t~string89.base|) [2019-10-07 08:02:43,114 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string855.base| |#t~string89.base|) [2019-10-07 08:02:45,173 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_socket_ops~0.base| |#t~string89.base|) [2019-10-07 08:02:47,252 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_proto~0.base| |#t~string89.base|) [2019-10-07 08:02:49,335 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string885.base| |#t~string89.base|) [2019-10-07 08:02:51,402 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string896.base| |#t~string89.base|) [2019-10-07 08:02:53,452 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string898.base| |#t~string89.base|) [2019-10-07 08:02:57,401 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string911.base| |#t~string89.base|) [2019-10-07 08:02:59,502 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#dev_attr_tun_flags~0.base|) |~#dev_attr_tun_flags~0.offset|) |#t~string89.base|) [2019-10-07 08:03:01,556 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#dev_attr_tun_flags~0.base| |#t~string89.base|) [2019-10-07 08:03:03,644 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#dev_attr_owner~0.base|) |~#dev_attr_owner~0.offset|) |#t~string89.base|) [2019-10-07 08:03:07,412 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#dev_attr_group~0.base|) |~#dev_attr_group~0.offset|) |#t~string89.base|) [2019-10-07 08:03:09,461 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string89.base| |~#dev_attr_group~0.base|) [2019-10-07 08:03:11,534 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string964.base| |#t~string89.base|) [2019-10-07 08:03:13,622 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string966.base| |#t~string89.base|) [2019-10-07 08:03:15,724 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string974.base| |#t~string89.base|) [2019-10-07 08:03:19,856 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string988.base| |#t~string89.base|) [2019-10-07 08:03:21,903 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string89.base| |#t~string992.base|) [2019-10-07 08:03:23,975 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1018.base| |#t~string89.base|) [2019-10-07 08:03:26,054 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1019.base| |#t~string89.base|) [2019-10-07 08:03:28,150 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string89.base| |#t~string1025.base|) [2019-10-07 08:03:30,227 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string89.base| |#t~string1026.base|) [2019-10-07 08:03:34,180 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1034.base| |#t~string89.base|) [2019-10-07 08:03:37,604 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1049.base| |#t~string89.base|) [2019-10-07 08:03:39,650 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string89.base| |#t~string1152.base|) [2019-10-07 08:03:41,699 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1162.base| |#t~string89.base|) [2019-10-07 08:03:43,895 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#tun_miscdev~0.base|) (+ |~#tun_miscdev~0.offset| 8)) |#t~string89.base|) [2019-10-07 08:03:48,448 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1163.base| |#t~string89.base|) [2019-10-07 08:03:50,515 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1164.base| |#t~string89.base|) [2019-10-07 08:03:52,626 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1166.base| |#t~string89.base|) [2019-10-07 08:03:57,711 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1174.base| |#t~string89.base|) [2019-10-07 08:03:59,814 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_ethtool_ops~0.base| |#t~string89.base|) [2019-10-07 08:04:01,857 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1177.base| |#t~string89.base|) [2019-10-07 08:04:05,882 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1179.base| |#t~string89.base|) [2019-10-07 08:04:07,929 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1181.base| |#t~string89.base|) [2019-10-07 08:04:09,998 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1182.base| |#t~string89.base|) [2019-10-07 08:04:12,144 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1185.base| |#t~string89.base|) [2019-10-07 08:04:14,210 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1188.base| |#t~string89.base|) [2019-10-07 08:04:16,270 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_tun_get_socket~0.name.base |#t~string89.base|) [2019-10-07 08:04:18,354 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1352.base| |#t~string89.base|) [2019-10-07 08:04:20,558 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string309.base|) [2019-10-07 08:04:22,588 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string365.base|) [2019-10-07 08:04:26,384 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string370.base| |#t~string306.base|) [2019-10-07 08:04:29,617 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string481.base|) [2019-10-07 08:04:32,955 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string494.base|) [2019-10-07 08:04:35,838 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string517.base|) [2019-10-07 08:04:37,871 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string518.base|) [2019-10-07 08:04:39,952 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string528.base|) [2019-10-07 08:04:41,995 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string529.base|) [2019-10-07 08:04:44,039 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string544.base| |#t~string306.base|) [2019-10-07 08:04:46,083 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string545.base| |#t~string306.base|) [2019-10-07 08:04:51,645 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string602.base|) [2019-10-07 08:04:53,674 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string603.base|) [2019-10-07 08:04:55,726 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |~#tun_netdev_ops~0.base|) [2019-10-07 08:04:57,785 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tap_netdev_ops~0.base| |#t~string306.base|) [2019-10-07 08:05:01,857 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string719.base| |#t~string306.base|) [2019-10-07 08:05:03,950 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string720.base| |#t~string306.base|) [2019-10-07 08:05:06,011 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string721.base|) [2019-10-07 08:05:09,228 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string726.base|) [2019-10-07 08:05:11,277 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string785.base|) [2019-10-07 08:05:13,370 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string790.base| |#t~string306.base|) [2019-10-07 08:05:15,501 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string791.base| |#t~string306.base|) [2019-10-07 08:05:17,540 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string796.base| |#t~string306.base|) [2019-10-07 08:05:19,657 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_link_ops~0.base| |#t~string306.base|) [2019-10-07 08:05:21,750 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string855.base|) [2019-10-07 08:05:23,926 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_socket_ops~0.base| |#t~string306.base|) [2019-10-07 08:05:25,974 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#tun_proto~0.base| |#t~string306.base|) [2019-10-07 08:05:29,596 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string896.base| |#t~string306.base|) [2019-10-07 08:05:31,674 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string898.base| |#t~string306.base|) [2019-10-07 08:05:33,749 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string909.base| |#t~string306.base|) [2019-10-07 08:05:37,775 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#dev_attr_tun_flags~0.base|) |~#dev_attr_tun_flags~0.offset|) |#t~string306.base|) [2019-10-07 08:05:44,005 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |~#dev_attr_owner~0.base|) [2019-10-07 08:05:46,125 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#dev_attr_group~0.base|) |~#dev_attr_group~0.offset|) |#t~string306.base|) [2019-10-07 08:05:48,170 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |~#dev_attr_group~0.base|) [2019-10-07 08:05:50,246 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string964.base| |#t~string306.base|) [2019-10-07 08:05:52,319 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string966.base| |#t~string306.base|)