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 -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 18:04:53,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 18:04:53,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 18:04:53,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 18:04:53,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 18:04:53,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 18:04:53,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 18:04:53,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 18:04:53,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 18:04:53,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 18:04:53,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 18:04:53,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 18:04:53,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 18:04:53,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 18:04:53,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 18:04:53,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 18:04:53,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 18:04:53,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 18:04:53,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 18:04:53,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 18:04:53,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 18:04:53,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 18:04:53,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 18:04:53,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 18:04:53,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 18:04:53,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 18:04:53,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 18:04:53,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 18:04:53,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 18:04:53,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 18:04:53,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 18:04:53,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 18:04:53,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 18:04:53,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 18:04:53,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 18:04:53,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 18:04:53,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 18:04:53,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 18:04:53,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 18:04:53,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 18:04:53,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 18:04:53,526 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 [2019-09-08 18:04:53,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 18:04:53,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 18:04:53,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 18:04:53,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 18:04:53,556 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 18:04:53,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 18:04:53,557 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 18:04:53,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 18:04:53,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 18:04:53,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 18:04:53,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 18:04:53,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 18:04:53,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 18:04:53,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 18:04:53,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 18:04:53,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 18:04:53,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 18:04:53,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 18:04:53,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 18:04:53,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 18:04:53,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 18:04:53,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 18:04:53,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 18:04:53,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 18:04:53,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 18:04:53,562 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 18:04:53,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 18:04:53,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 18:04:53,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 18:04:53,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 18:04:53,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 18:04:53,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 18:04:53,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 18:04:53,644 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 18:04:53,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i [2019-09-08 18:04:53,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90cc60b0/ea21ed579d7d46a480540fb0a3db272a/FLAG08c505ddd [2019-09-08 18:04:54,736 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 18:04:54,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i [2019-09-08 18:04:54,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90cc60b0/ea21ed579d7d46a480540fb0a3db272a/FLAG08c505ddd [2019-09-08 18:04:55,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90cc60b0/ea21ed579d7d46a480540fb0a3db272a [2019-09-08 18:04:55,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 18:04:55,028 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 18:04:55,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 18:04:55,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 18:04:55,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 18:04:55,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:04:55" (1/1) ... [2019-09-08 18:04:55,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f84790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:04:55, skipping insertion in model container [2019-09-08 18:04:55,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:04:55" (1/1) ... [2019-09-08 18:04:55,046 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 18:04:55,280 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 18:04:59,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 18:04:59,795 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 18:05:00,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 18:05:01,487 INFO L192 MainTranslator]: Completed translation [2019-09-08 18:05:01,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:01 WrapperNode [2019-09-08 18:05:01,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 18:05:01,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 18:05:01,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 18:05:01,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 18:05:01,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:01" (1/1) ... [2019-09-08 18:05:01,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:01" (1/1) ... [2019-09-08 18:05:01,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:01" (1/1) ... [2019-09-08 18:05:01,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:01" (1/1) ... [2019-09-08 18:05:01,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:01" (1/1) ... [2019-09-08 18:05:01,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:01" (1/1) ... [2019-09-08 18:05:01,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:01" (1/1) ... [2019-09-08 18:05:02,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 18:05:02,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 18:05:02,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 18:05:02,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 18:05:02,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:01" (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 [2019-09-08 18:05:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 18:05:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 18:05:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 18:05:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-08 18:05:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 18:05:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 18:05:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~rx_handler_result_t~0 [2019-09-08 18:05:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 18:05:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2019-09-08 18:05:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2019-09-08 18:05:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-09-08 18:05:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-08 18:05:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 18:05:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-08 18:05:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-08 18:05:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-08 18:05:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-08 18:05:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2019-09-08 18:05:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2019-09-08 18:05:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2019-09-08 18:05:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-08 18:05:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-09-08 18:05:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-09-08 18:05:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-09-08 18:05:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-08 18:05:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-08 18:05:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-09-08 18:05:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-09-08 18:05:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_if_positive [2019-09-08 18:05:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-09-08 18:05:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-09-08 18:05:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 18:05:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 18:05:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-08 18:05:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-09-08 18:05:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-09-08 18:05:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-09-08 18:05:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-09-08 18:05:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-09-08 18:05:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-09-08 18:05:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-08 18:05:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-09-08 18:05:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure notifier_to_errno [2019-09-08 18:05:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2019-09-08 18:05:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2019-09-08 18:05:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_rcu [2019-09-08 18:05:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head_rcu [2019-09-08 18:05:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-08 18:05:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 18:05:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 18:05:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 18:05:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 18:05:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-08 18:05:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-08 18:05:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 18:05:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 18:05:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 18:05:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 18:05:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 18:05:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-09-08 18:05:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2019-09-08 18:05:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_share_check [2019-09-08 18:05:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-09-08 18:05:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-09-08 18:05:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-09-08 18:05:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_queue_mapping [2019-09-08 18:05:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_rx_queue [2019-09-08 18:05:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_rx_queue_recorded [2019-09-08 18:05:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-09-08 18:05:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2019-09-08 18:05:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2019-09-08 18:05:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2019-09-08 18:05:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2019-09-08 18:05:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_for_each_tx_queue [2019-09-08 18:05:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2019-09-08 18:05:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-08 18:05:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2019-09-08 18:05:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2019-09-08 18:05:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-08 18:05:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-08 18:05:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2019-09-08 18:05:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_hold [2019-09-08 18:05:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-08 18:05:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_add_tso_features [2019-09-08 18:05:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_send_skb [2019-09-08 18:05:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_tx_running [2019-09-08 18:05:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-08 18:05:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-08 18:05:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-08 18:05:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-09-08 18:05:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-09-08 18:05:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2019-09-08 18:05:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_inherit [2019-09-08 18:05:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2019-09-08 18:05:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2019-09-08 18:05:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2019-09-08 18:05:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2019-09-08 18:05:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_end [2019-09-08 18:05:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2019-09-08 18:05:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_cancel [2019-09-08 18:05:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2019-09-08 18:05:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_multicast [2019-09-08 18:05:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_unicast [2019-09-08 18:05:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_type [2019-09-08 18:05:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2019-09-08 18:05:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2019-09-08 18:05:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_ok [2019-09-08 18:05:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_next [2019-09-08 18:05:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2019-09-08 18:05:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u8 [2019-09-08 18:05:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2019-09-08 18:05:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_s32 [2019-09-08 18:05:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2019-09-08 18:05:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_flag [2019-09-08 18:05:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2019-09-08 18:05:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u8 [2019-09-08 18:05:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_s32 [2019-09-08 18:05:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2019-09-08 18:05:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2019-09-08 18:05:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2019-09-08 18:05:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure genl_info_net [2019-09-08 18:05:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure _genl_register_family_with_ops_grps [2019-09-08 18:05:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_end [2019-09-08 18:05:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_cancel [2019-09-08 18:05:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_multicast_netns [2019-09-08 18:05:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_unicast [2019-09-08 18:05:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_msg_size [2019-09-08 18:05:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_total_size [2019-09-08 18:05:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_new [2019-09-08 18:05:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_skb_cb [2019-09-08 18:05:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enabled [2019-09-08 18:05:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure team_netpoll_send_skb [2019-09-08 18:05:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure team_dev_queue_xmit [2019-09-08 18:05:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_index_hash [2019-09-08 18:05:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure team_get_port_by_index [2019-09-08 18:05:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_get_rcu [2019-09-08 18:05:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_get_rtnl [2019-09-08 18:05:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_port_dev_addr [2019-09-08 18:05:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_orig_dev_addr [2019-09-08 18:05:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_team_dev_addr [2019-09-08 18:05:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure team_modeop_port_enter [2019-09-08 18:05:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure team_modeop_port_change_dev_addr [2019-09-08 18:05:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure team_refresh_port_linkup [2019-09-08 18:05:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_find_option [2019-09-08 18:05:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del [2019-09-08 18:05:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_option [2019-09-08 18:05:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add [2019-09-08 18:05:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_option [2019-09-08 18:05:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_mark_removed_option [2019-09-08 18:05:02,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_port [2019-09-08 18:05:02,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_port [2019-09-08 18:05:02,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_mark_removed_port [2019-09-08 18:05:02,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_register [2019-09-08 18:05:02,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_mark_removed [2019-09-08 18:05:02,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_unregister [2019-09-08 18:05:02,147 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_register [2019-09-08 18:05:02,147 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_unregister [2019-09-08 18:05:02,147 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_get [2019-09-08 18:05:02,147 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_set [2019-09-08 18:05:02,147 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_inst_set_change [2019-09-08 18:05:02,147 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_change_check [2019-09-08 18:05:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_mode [2019-09-08 18:05:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure is_good_mode_name [2019-09-08 18:05:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_register [2019-09-08 18:05:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_unregister [2019-09-08 18:05:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_get [2019-09-08 18:05:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_put [2019-09-08 18:05:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure team_dummy_transmit [2019-09-08 18:05:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure team_dummy_receive [2019-09-08 18:05:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure team_is_mode_set [2019-09-08 18:05:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_no_mode [2019-09-08 18:05:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure team_adjust_ops [2019-09-08 18:05:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_change_mode [2019-09-08 18:05:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_mode [2019-09-08 18:05:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_work [2019-09-08 18:05:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers [2019-09-08 18:05:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_init [2019-09-08 18:05:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_fini [2019-09-08 18:05:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_work [2019-09-08 18:05:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin [2019-09-08 18:05:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_init [2019-09-08 18:05:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_fini [2019-09-08 18:05:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure team_handle_frame [2019-09-08 18:05:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_init [2019-09-08 18:05:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_fini [2019-09-08 18:05:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_get_qom_list [2019-09-08 18:05:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_transmit [2019-09-08 18:05:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_del [2019-09-08 18:05:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_port_has_gt_prio_than [2019-09-08 18:05:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_add [2019-09-08 18:05:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_enabled_check [2019-09-08 18:05:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_port_prio_changed [2019-09-08 18:05:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_port_change_queue_id [2019-09-08 18:05:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_port_add [2019-09-08 18:05:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_port_del [2019-09-08 18:05:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_find [2019-09-08 18:05:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable [2019-09-08 18:05:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __reconstruct_port_hlist [2019-09-08 18:05:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable [2019-09-08 18:05:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_compute_features [2019-09-08 18:05:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure team_compute_features [2019-09-08 18:05:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enter [2019-09-08 18:05:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_leave [2019-09-08 18:05:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable_netpoll [2019-09-08 18:05:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable_netpoll [2019-09-08 18:05:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure team_upper_dev_link [2019-09-08 18:05:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure team_upper_dev_unlink [2019-09-08 18:05:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_add [2019-09-08 18:05:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_del [2019-09-08 18:05:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_get [2019-09-08 18:05:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_set [2019-09-08 18:05:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_count_get [2019-09-08 18:05:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_count_set [2019-09-08 18:05:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_interval_get [2019-09-08 18:05:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_interval_set [2019-09-08 18:05:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_count_get [2019-09-08 18:05:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_count_set [2019-09-08 18:05:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_interval_get [2019-09-08 18:05:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_interval_set [2019-09-08 18:05:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_en_option_get [2019-09-08 18:05:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_en_option_set [2019-09-08 18:05:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_option_get [2019-09-08 18:05:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_option_set [2019-09-08 18:05:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_en_option_get [2019-09-08 18:05:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_en_option_set [2019-09-08 18:05:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure team_priority_option_get [2019-09-08 18:05:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure team_priority_option_set [2019-09-08 18:05:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_id_option_get [2019-09-08 18:05:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_id_option_set [2019-09-08 18:05:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_lockdep_class_one [2019-09-08 18:05:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_lockdep_class [2019-09-08 18:05:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure team_init [2019-09-08 18:05:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure team_uninit [2019-09-08 18:05:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure team_destructor [2019-09-08 18:05:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure team_open [2019-09-08 18:05:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure team_close [2019-09-08 18:05:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure team_xmit [2019-09-08 18:05:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure team_select_queue [2019-09-08 18:05:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_rx_flags [2019-09-08 18:05:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_rx_mode [2019-09-08 18:05:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_mac_address [2019-09-08 18:05:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_mtu [2019-09-08 18:05:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure team_get_stats64 [2019-09-08 18:05:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure team_vlan_rx_add_vid [2019-09-08 18:05:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure team_vlan_rx_kill_vid [2019-09-08 18:05:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure team_poll_controller [2019-09-08 18:05:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_netpoll_cleanup [2019-09-08 18:05:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure team_netpoll_cleanup [2019-09-08 18:05:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure team_netpoll_setup [2019-09-08 18:05:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure team_add_slave [2019-09-08 18:05:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure team_del_slave [2019-09-08 18:05:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure team_fix_features [2019-09-08 18:05:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_carrier [2019-09-08 18:05:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure team_ethtool_get_drvinfo [2019-09-08 18:05:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure team_setup_by_port [2019-09-08 18:05:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure team_dev_type_check_change [2019-09-08 18:05:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure team_setup [2019-09-08 18:05:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure team_newlink [2019-09-08 18:05:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure team_validate [2019-09-08 18:05:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure team_get_num_tx_queues [2019-09-08 18:05:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure team_get_num_rx_queues [2019-09-08 18:05:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_noop [2019-09-08 18:05:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_get [2019-09-08 18:05:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_put [2019-09-08 18:05:02,162 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_unicast [2019-09-08 18:05:02,162 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_option_get [2019-09-08 18:05:02,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __send_and_alloc_skb [2019-09-08 18:05:02,167 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_options_get [2019-09-08 18:05:02,167 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_get [2019-09-08 18:05:02,167 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_set [2019-09-08 18:05:02,167 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_port_get [2019-09-08 18:05:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_port_list_get [2019-09-08 18:05:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_port_list_get [2019-09-08 18:05:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_multicast [2019-09-08 18:05:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_event_options_get [2019-09-08 18:05:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_event_port_get [2019-09-08 18:05:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_init [2019-09-08 18:05:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fini [2019-09-08 18:05:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_change_check [2019-09-08 18:05:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_port_change_send [2019-09-08 18:05:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_carrier_check [2019-09-08 18:05:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_port_change_check [2019-09-08 18:05:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_port_change_port_added [2019-09-08 18:05:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_port_change_port_removed [2019-09-08 18:05:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_change_check [2019-09-08 18:05:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure team_device_event [2019-09-08 18:05:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure team_module_init [2019-09-08 18:05:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure team_module_exit [2019-09-08 18:05:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_6 [2019-09-08 18:05:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-08 18:05:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-09-08 18:05:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-08 18:05:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-09-08 18:05:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-08 18:05:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-09-08 18:05:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-08 18:05:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-08 18:05:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-09-08 18:05:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2019-09-08 18:05:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-08 18:05:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-09-08 18:05:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_rtnl_link_ops_4 [2019-09-08 18:05:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-09-08 18:05:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 18:05:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-09-08 18:05:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-09-08 18:05:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-09-08 18:05:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-09-08 18:05:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-09-08 18:05:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_10 [2019-09-08 18:05:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2019-09-08 18:05:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_12 [2019-09-08 18:05:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_13 [2019-09-08 18:05:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 18:05:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 18:05:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 18:05:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 18:05:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 18:05:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-08 18:05:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-08 18:05:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-08 18:05:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-08 18:05:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-08 18:05:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 18:05:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2019-09-08 18:05:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-09-08 18:05:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_402 [2019-09-08 18:05:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-08 18:05:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-09-08 18:05:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __ethtool_get_settings [2019-09-08 18:05:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __genl_register_family [2019-09-08 18:05:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-08 18:05:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-08 18:05:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2019-09-08 18:05:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-08 18:05:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-08 18:05:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-08 18:05:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-08 18:05:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __netpoll_cleanup [2019-09-08 18:05:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __netpoll_setup [2019-09-08 18:05:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __nlmsg_put [2019-09-08 18:05:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-09-08 18:05:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 18:05:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 18:05:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure call_netdevice_notifiers [2019-09-08 18:05:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-09-08 18:05:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-08 18:05:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-08 18:05:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-08 18:05:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_disable_lro [2019-09-08 18:05:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_index [2019-09-08 18:05:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mc_flush [2019-09-08 18:05:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mc_sync_multiple [2019-09-08 18:05:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mc_unsync [2019-09-08 18:05:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_open [2019-09-08 18:05:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit_sk [2019-09-08 18:05:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_allmulti [2019-09-08 18:05:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mac_address [2019-09-08 18:05:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mtu [2019-09-08 18:05:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_promiscuity [2019-09-08 18:05:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_uc_flush [2019-09-08 18:05:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_uc_sync_multiple [2019-09-08 18:05:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_uc_unsync [2019-09-08 18:05:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2019-09-08 18:05:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-08 18:05:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-09-08 18:05:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-08 18:05:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-08 18:05:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2019-09-08 18:05:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure genl_unregister_family [2019-09-08 18:05:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_put [2019-09-08 18:05:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-08 18:05:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-08 18:05:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_call_rcu [2019-09-08 18:05:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-08 18:05:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2019-09-08 18:05:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_4 [2019-09-08 18:05:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 18:05:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-09-08 18:05:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-08 18:05:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-09-08 18:05:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-09-08 18:05:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-08 18:05:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-09-08 18:05:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rtnl_is_held [2019-09-08 18:05:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-08 18:05:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 18:05:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_change_features [2019-09-08 18:05:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-08 18:05:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_increment_features [2019-09-08 18:05:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-08 18:05:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_master_upper_dev_link [2019-09-08 18:05:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx_handler_register [2019-09-08 18:05:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx_handler_unregister [2019-09-08 18:05:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_upper_dev_unlink [2019-09-08 18:05:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-08 18:05:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-08 18:05:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-08 18:05:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_broadcast [2019-09-08 18:05:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_unicast [2019-09-08 18:05:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_send_skb_on_dev [2019-09-08 18:05:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse [2019-09-08 18:05:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2019-09-08 18:05:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure passthru_features_check [2019-09-08 18:05:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-08 18:05:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-08 18:05:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-09-08 18:05:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-09-08 18:05:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-09-08 18:05:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2019-09-08 18:05:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_register [2019-09-08 18:05:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2019-09-08 18:05:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_trylock [2019-09-08 18:05:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-08 18:05:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-09-08 18:05:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-09-08 18:05:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-08 18:05:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_dellink [2019-09-08 18:05:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_getlink [2019-09-08 18:05:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_setlink [2019-09-08 18:05:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_add [2019-09-08 18:05:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_del [2019-09-08 18:05:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_dump [2019-09-08 18:05:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh [2019-09-08 18:05:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-09-08 18:05:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-09-08 18:05:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2019-09-08 18:05:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_uses_dev [2019-09-08 18:05:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_vid_add [2019-09-08 18:05:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_vid_del [2019-09-08 18:05:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_vids_add_by_dev [2019-09-08 18:05:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_vids_del_by_dev [2019-09-08 18:05:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 18:05:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 18:05:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 18:05:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 18:05:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 18:05:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 18:05:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-08 18:05:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 18:05:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 18:05:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-09-08 18:05:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 18:05:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 18:05:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 18:05:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-08 18:05:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-09-08 18:05:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-09-08 18:05:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-08 18:05:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 18:05:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 18:05:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-08 18:05:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-08 18:05:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 18:05:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-08 18:05:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-08 18:05:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-08 18:05:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-08 18:05:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-08 18:05:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2019-09-08 18:05:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-08 18:05:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-08 18:05:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 18:05:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 18:05:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-08 18:05:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 18:05:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-08 18:05:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-08 18:05:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-08 18:05:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2019-09-08 18:05:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2019-09-08 18:05:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 18:05:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2019-09-08 18:05:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-08 18:05:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-09-08 18:05:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-09-08 18:05:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-09-08 18:05:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-08 18:05:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-09-08 18:05:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-09-08 18:05:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-09-08 18:05:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-08 18:05:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-09-08 18:05:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-09-08 18:05:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_if_positive [2019-09-08 18:05:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-09-08 18:05:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-09-08 18:05:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-08 18:05:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-09-08 18:05:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-09-08 18:05:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-09-08 18:05:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 18:05:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 18:05:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 18:05:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 18:05:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-08 18:05:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-08 18:05:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 18:05:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-08 18:05:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-08 18:05:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-09-08 18:05:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-09-08 18:05:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh [2019-09-08 18:05:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_call_rcu [2019-09-08 18:05:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-09-08 18:05:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-09-08 18:05:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-09-08 18:05:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-08 18:05:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-09-08 18:05:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-09-08 18:05:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-09-08 18:05:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-08 18:05:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-08 18:05:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-08 18:05:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-08 18:05:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-09-08 18:05:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-09-08 18:05:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-08 18:05:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-09-08 18:05:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-09-08 18:05:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-08 18:05:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-09-08 18:05:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-09-08 18:05:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_12 [2019-09-08 18:05:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_13 [2019-09-08 18:05:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-08 18:05:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-09-08 18:05:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure notifier_to_errno [2019-09-08 18:05:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2019-09-08 18:05:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2019-09-08 18:05:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-09-08 18:05:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_10 [2019-09-08 18:05:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2019-09-08 18:05:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-08 18:05:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-08 18:05:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2019-09-08 18:05:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2019-09-08 18:05:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2019-09-08 18:05:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_rcu [2019-09-08 18:05:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_402 [2019-09-08 18:05:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head_rcu [2019-09-08 18:05:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 18:05:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 18:05:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-08 18:05:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 18:05:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 18:05:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 18:05:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 18:05:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 18:05:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 18:05:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 18:05:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 18:05:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 18:05:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 18:05:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 18:05:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-08 18:05:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-08 18:05:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 18:05:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 18:05:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 18:05:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 18:05:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 18:05:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_6 [2019-09-08 18:05:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-08 18:05:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-09-08 18:05:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-08 18:05:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-09-08 18:05:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-08 18:05:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-09-08 18:05:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-08 18:05:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-08 18:05:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-09-08 18:05:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2019-09-08 18:05:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-08 18:05:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-09-08 18:05:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_rtnl_link_ops_4 [2019-09-08 18:05:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-09-08 18:05:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-08 18:05:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-08 18:05:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-08 18:05:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-09-08 18:05:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-09-08 18:05:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-09-08 18:05:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2019-09-08 18:05:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure skb_share_check [2019-09-08 18:05:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-09-08 18:05:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-09-08 18:05:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-09-08 18:05:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-09-08 18:05:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_queue_mapping [2019-09-08 18:05:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_rx_queue [2019-09-08 18:05:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_rx_queue_recorded [2019-09-08 18:05:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-09-08 18:05:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure __ethtool_get_settings [2019-09-08 18:05:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-08 18:05:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2019-09-08 18:05:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2019-09-08 18:05:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2019-09-08 18:05:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2019-09-08 18:05:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_unicast [2019-09-08 18:05:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_broadcast [2019-09-08 18:05:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure __nlmsg_put [2019-09-08 18:05:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_for_each_tx_queue [2019-09-08 18:05:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 18:05:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2019-09-08 18:05:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-08 18:05:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2019-09-08 18:05:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2019-09-08 18:05:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2019-09-08 18:05:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure call_netdevice_notifiers [2019-09-08 18:05:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure dev_open [2019-09-08 18:05:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-08 18:05:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure dev_disable_lro [2019-09-08 18:05:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit_sk [2019-09-08 18:05:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2019-09-08 18:05:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-09-08 18:05:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-08 18:05:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_index [2019-09-08 18:05:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-08 18:05:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-08 18:05:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-08 18:05:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx_handler_register [2019-09-08 18:05:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx_handler_unregister [2019-09-08 18:05:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mtu [2019-09-08 18:05:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mac_address [2019-09-08 18:05:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2019-09-08 18:05:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure dev_hold [2019-09-08 18:05:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-08 18:05:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-08 18:05:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-08 18:05:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2019-09-08 18:05:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure dev_uc_sync_multiple [2019-09-08 18:05:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure dev_uc_unsync [2019-09-08 18:05:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure dev_uc_flush [2019-09-08 18:05:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mc_sync_multiple [2019-09-08 18:05:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mc_unsync [2019-09-08 18:05:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mc_flush [2019-09-08 18:05:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_promiscuity [2019-09-08 18:05:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_allmulti [2019-09-08 18:05:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_master_upper_dev_link [2019-09-08 18:05:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_upper_dev_unlink [2019-09-08 18:05:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_increment_features [2019-09-08 18:05:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_add_tso_features [2019-09-08 18:05:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_change_features [2019-09-08 18:05:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure passthru_features_check [2019-09-08 18:05:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-08 18:05:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-08 18:05:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-08 18:05:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure __netpoll_setup [2019-09-08 18:05:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure __netpoll_cleanup [2019-09-08 18:05:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_send_skb_on_dev [2019-09-08 18:05:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_send_skb [2019-09-08 18:05:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_tx_running [2019-09-08 18:05:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-08 18:05:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-08 18:05:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-08 18:05:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-09-08 18:05:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-09-08 18:05:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2019-09-08 18:05:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_inherit [2019-09-08 18:05:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-08 18:05:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_trylock [2019-09-08 18:05:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rtnl_is_held [2019-09-08 18:05:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_vid_add [2019-09-08 18:05:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_vid_del [2019-09-08 18:05:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_vids_add_by_dev [2019-09-08 18:05:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_vids_del_by_dev [2019-09-08 18:05:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_uses_dev [2019-09-08 18:05:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2019-09-08 18:05:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2019-09-08 18:05:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2019-09-08 18:05:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2019-09-08 18:05:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2019-09-08 18:05:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2019-09-08 18:05:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_end [2019-09-08 18:05:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2019-09-08 18:05:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_cancel [2019-09-08 18:05:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2019-09-08 18:05:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_multicast [2019-09-08 18:05:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_unicast [2019-09-08 18:05:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure nla_type [2019-09-08 18:05:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2019-09-08 18:05:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2019-09-08 18:05:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure nla_ok [2019-09-08 18:05:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure nla_next [2019-09-08 18:05:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2019-09-08 18:05:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u8 [2019-09-08 18:05:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 18:05:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2019-09-08 18:05:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_s32 [2019-09-08 18:05:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2019-09-08 18:05:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_flag [2019-09-08 18:05:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2019-09-08 18:05:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u8 [2019-09-08 18:05:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_s32 [2019-09-08 18:05:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2019-09-08 18:05:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2019-09-08 18:05:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2019-09-08 18:05:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_register [2019-09-08 18:05:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2019-09-08 18:05:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure genl_info_net [2019-09-08 18:05:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure __genl_register_family [2019-09-08 18:05:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure _genl_register_family_with_ops_grps [2019-09-08 18:05:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure genl_unregister_family [2019-09-08 18:05:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_put [2019-09-08 18:05:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_end [2019-09-08 18:05:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_cancel [2019-09-08 18:05:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_multicast_netns [2019-09-08 18:05:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_unicast [2019-09-08 18:05:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_msg_size [2019-09-08 18:05:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_total_size [2019-09-08 18:05:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_new [2019-09-08 18:05:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_skb_cb [2019-09-08 18:05:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_getlink [2019-09-08 18:05:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_setlink [2019-09-08 18:05:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_dellink [2019-09-08 18:05:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_add [2019-09-08 18:05:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_del [2019-09-08 18:05:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_dump [2019-09-08 18:05:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enabled [2019-09-08 18:05:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure team_netpoll_send_skb [2019-09-08 18:05:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure team_modeop_port_enter [2019-09-08 18:05:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure team_modeop_port_change_dev_addr [2019-09-08 18:05:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_inst_set_change [2019-09-08 18:05:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_change_check [2019-09-08 18:05:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure team_dev_queue_xmit [2019-09-08 18:05:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_index_hash [2019-09-08 18:05:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure team_get_port_by_index [2019-09-08 18:05:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_register [2019-09-08 18:05:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_unregister [2019-09-08 18:05:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_register [2019-09-08 18:05:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_unregister [2019-09-08 18:05:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_get_rcu [2019-09-08 18:05:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_get_rtnl [2019-09-08 18:05:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure __set_port_dev_addr [2019-09-08 18:05:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_orig_dev_addr [2019-09-08 18:05:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_team_dev_addr [2019-09-08 18:05:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure team_refresh_port_linkup [2019-09-08 18:05:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure __team_find_option [2019-09-08 18:05:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del [2019-09-08 18:05:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_option [2019-09-08 18:05:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add [2019-09-08 18:05:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-08 18:05:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_option [2019-09-08 18:05:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_mark_removed_option [2019-09-08 18:05:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_port [2019-09-08 18:05:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_port [2019-09-08 18:05:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_mark_removed_port [2019-09-08 18:05:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_register [2019-09-08 18:05:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_mark_removed [2019-09-08 18:05:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_unregister [2019-09-08 18:05:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_change_check [2019-09-08 18:05:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_get [2019-09-08 18:05:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_set [2019-09-08 18:05:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure __find_mode [2019-09-08 18:05:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure is_good_mode_name [2019-09-08 18:05:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_get [2019-09-08 18:05:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_put [2019-09-08 18:05:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure team_dummy_transmit [2019-09-08 18:05:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure team_dummy_receive [2019-09-08 18:05:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure team_is_mode_set [2019-09-08 18:05:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_no_mode [2019-09-08 18:05:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure team_adjust_ops [2019-09-08 18:05:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure __team_change_mode [2019-09-08 18:05:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 18:05:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 18:05:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_mode [2019-09-08 18:05:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_work [2019-09-08 18:05:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers [2019-09-08 18:05:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_init [2019-09-08 18:05:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_fini [2019-09-08 18:05:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_work [2019-09-08 18:05:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin [2019-09-08 18:05:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_init [2019-09-08 18:05:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_fini [2019-09-08 18:05:02,232 INFO L130 BoogieDeclarations]: Found specification of procedure team_handle_frame [2019-09-08 18:05:02,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~rx_handler_result_t~0 [2019-09-08 18:05:02,232 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_init [2019-09-08 18:05:02,232 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_fini [2019-09-08 18:05:02,232 INFO L130 BoogieDeclarations]: Found specification of procedure __team_get_qom_list [2019-09-08 18:05:02,232 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_transmit [2019-09-08 18:05:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_del [2019-09-08 18:05:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_port_has_gt_prio_than [2019-09-08 18:05:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_add [2019-09-08 18:05:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_enabled_check [2019-09-08 18:05:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_port_prio_changed [2019-09-08 18:05:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_port_change_queue_id [2019-09-08 18:05:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_port_add [2019-09-08 18:05:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_port_del [2019-09-08 18:05:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_find [2019-09-08 18:05:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable [2019-09-08 18:05:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 18:05:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure __reconstruct_port_hlist [2019-09-08 18:05:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable [2019-09-08 18:05:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure __team_compute_features [2019-09-08 18:05:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure team_compute_features [2019-09-08 18:05:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enter [2019-09-08 18:05:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_leave [2019-09-08 18:05:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable_netpoll [2019-09-08 18:05:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable_netpoll [2019-09-08 18:05:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure team_upper_dev_link [2019-09-08 18:05:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure team_upper_dev_unlink [2019-09-08 18:05:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure __team_port_change_port_added [2019-09-08 18:05:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure team_dev_type_check_change [2019-09-08 18:05:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_add [2019-09-08 18:05:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure __team_port_change_port_removed [2019-09-08 18:05:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_del [2019-09-08 18:05:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_get [2019-09-08 18:05:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_set [2019-09-08 18:05:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_count_get [2019-09-08 18:05:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_count_set [2019-09-08 18:05:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_interval_get [2019-09-08 18:05:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_interval_set [2019-09-08 18:05:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_count_get [2019-09-08 18:05:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_count_set [2019-09-08 18:05:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_interval_get [2019-09-08 18:05:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_interval_set [2019-09-08 18:05:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_en_option_get [2019-09-08 18:05:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_en_option_set [2019-09-08 18:05:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_option_get [2019-09-08 18:05:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure __team_carrier_check [2019-09-08 18:05:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_option_set [2019-09-08 18:05:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_en_option_get [2019-09-08 18:05:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_en_option_set [2019-09-08 18:05:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure team_priority_option_get [2019-09-08 18:05:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure team_priority_option_set [2019-09-08 18:05:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_id_option_get [2019-09-08 18:05:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_id_option_set [2019-09-08 18:05:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_lockdep_class_one [2019-09-08 18:05:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_lockdep_class [2019-09-08 18:05:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure team_init [2019-09-08 18:05:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure team_uninit [2019-09-08 18:05:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure team_destructor [2019-09-08 18:05:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure team_open [2019-09-08 18:05:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure team_close [2019-09-08 18:05:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure team_xmit [2019-09-08 18:05:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2019-09-08 18:05:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure team_select_queue [2019-09-08 18:05:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_rx_flags [2019-09-08 18:05:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_rx_mode [2019-09-08 18:05:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_mac_address [2019-09-08 18:05:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_mtu [2019-09-08 18:05:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure team_get_stats64 [2019-09-08 18:05:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure team_vlan_rx_add_vid [2019-09-08 18:05:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure team_vlan_rx_kill_vid [2019-09-08 18:05:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure team_poll_controller [2019-09-08 18:05:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure __team_netpoll_cleanup [2019-09-08 18:05:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure team_netpoll_cleanup [2019-09-08 18:05:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure team_netpoll_setup [2019-09-08 18:05:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure team_add_slave [2019-09-08 18:05:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure team_del_slave [2019-09-08 18:05:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure team_fix_features [2019-09-08 18:05:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_carrier [2019-09-08 18:05:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure team_ethtool_get_drvinfo [2019-09-08 18:05:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure team_setup_by_port [2019-09-08 18:05:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-08 18:05:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure team_setup [2019-09-08 18:05:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure team_newlink [2019-09-08 18:05:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure team_validate [2019-09-08 18:05:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure team_get_num_tx_queues [2019-09-08 18:05:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure team_get_num_rx_queues [2019-09-08 18:05:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_noop [2019-09-08 18:05:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_get [2019-09-08 18:05:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_put [2019-09-08 18:05:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_unicast [2019-09-08 18:05:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_option_get [2019-09-08 18:05:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure __send_and_alloc_skb [2019-09-08 18:05:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2019-09-08 18:05:02,243 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_options_get [2019-09-08 18:05:02,243 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_get [2019-09-08 18:05:02,243 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_event_options_get [2019-09-08 18:05:02,243 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_set [2019-09-08 18:05:02,243 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_port_get [2019-09-08 18:05:02,243 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_port_list_get [2019-09-08 18:05:02,243 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_port_list_get [2019-09-08 18:05:02,243 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_multicast [2019-09-08 18:05:02,243 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_event_port_get [2019-09-08 18:05:02,244 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_init [2019-09-08 18:05:02,244 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fini [2019-09-08 18:05:02,244 INFO L130 BoogieDeclarations]: Found specification of procedure __team_port_change_send [2019-09-08 18:05:02,244 INFO L130 BoogieDeclarations]: Found specification of procedure __team_port_change_check [2019-09-08 18:05:02,244 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_change_check [2019-09-08 18:05:02,244 INFO L130 BoogieDeclarations]: Found specification of procedure team_device_event [2019-09-08 18:05:02,244 INFO L130 BoogieDeclarations]: Found specification of procedure team_module_init [2019-09-08 18:05:02,244 INFO L130 BoogieDeclarations]: Found specification of procedure team_module_exit [2019-09-08 18:05:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-09-08 18:05:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 18:05:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 18:05:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_4 [2019-09-08 18:05:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 18:05:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 18:05:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 18:05:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 18:05:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 18:05:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 18:05:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-08 18:05:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-08 18:05:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-08 18:05:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 18:05:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 18:05:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-08 18:05:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 18:05:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 18:05:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 18:05:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 18:05:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 18:05:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 18:05:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 18:05:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 18:05:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 18:05:08,918 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 18:05:15,234 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-08 18:05:16,251 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 18:05:16,252 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 18:05:16,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:05:16 BoogieIcfgContainer [2019-09-08 18:05:16,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 18:05:16,256 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 18:05:16,256 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 18:05:16,260 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 18:05:16,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:04:55" (1/3) ... [2019-09-08 18:05:16,261 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e92c12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:05:16, skipping insertion in model container [2019-09-08 18:05:16,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:01" (2/3) ... [2019-09-08 18:05:16,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e92c12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:05:16, skipping insertion in model container [2019-09-08 18:05:16,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:05:16" (3/3) ... [2019-09-08 18:05:16,264 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i [2019-09-08 18:05:16,275 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 18:05:16,293 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 18:05:16,310 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 18:05:16,356 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 18:05:16,357 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 18:05:16,357 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 18:05:16,357 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 18:05:16,358 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 18:05:16,358 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 18:05:16,358 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 18:05:16,358 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 18:05:16,358 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 18:05:16,437 INFO L276 IsEmpty]: Start isEmpty. Operand 3936 states. [2019-09-08 18:05:16,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2019-09-08 18:05:16,477 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:05:16,479 INFO L399 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 21, 21, 21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:05:16,482 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:05:16,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:05:16,489 INFO L82 PathProgramCache]: Analyzing trace with hash 73488112, now seen corresponding path program 1 times [2019-09-08 18:05:16,491 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:05:16,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:05:16,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:05:16,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:05:16,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:05:17,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:05:18,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3738 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3738 trivial. 0 not checked. [2019-09-08 18:05:18,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:05:18,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:05:18,110 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:05:18,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:05:18,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:05:18,129 INFO L87 Difference]: Start difference. First operand 3936 states. Second operand 3 states. [2019-09-08 18:05:20,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:05:20,932 INFO L93 Difference]: Finished difference Result 10854 states and 14708 transitions. [2019-09-08 18:05:20,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:05:20,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 503 [2019-09-08 18:05:20,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:05:21,050 INFO L225 Difference]: With dead ends: 10854 [2019-09-08 18:05:21,050 INFO L226 Difference]: Without dead ends: 7205 [2019-09-08 18:05:21,082 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:05:21,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7205 states. [2019-09-08 18:05:21,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7205 to 7202. [2019-09-08 18:05:21,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7202 states. [2019-09-08 18:05:21,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7202 states to 7202 states and 9679 transitions. [2019-09-08 18:05:21,666 INFO L78 Accepts]: Start accepts. Automaton has 7202 states and 9679 transitions. Word has length 503 [2019-09-08 18:05:21,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:05:21,671 INFO L475 AbstractCegarLoop]: Abstraction has 7202 states and 9679 transitions. [2019-09-08 18:05:21,671 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:05:21,671 INFO L276 IsEmpty]: Start isEmpty. Operand 7202 states and 9679 transitions. [2019-09-08 18:05:21,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2019-09-08 18:05:21,694 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:05:21,694 INFO L399 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 21, 21, 21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:05:21,695 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:05:21,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:05:21,695 INFO L82 PathProgramCache]: Analyzing trace with hash 1785130456, now seen corresponding path program 1 times [2019-09-08 18:05:21,695 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:05:21,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:05:21,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:05:21,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:05:21,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:05:22,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:05:22,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3738 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3738 trivial. 0 not checked. [2019-09-08 18:05:22,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:05:22,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:05:22,834 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:05:22,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:05:22,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:05:22,835 INFO L87 Difference]: Start difference. First operand 7202 states and 9679 transitions. Second operand 3 states. [2019-09-08 18:05:23,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:05:23,367 INFO L93 Difference]: Finished difference Result 21383 states and 28934 transitions. [2019-09-08 18:05:23,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:05:23,368 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 505 [2019-09-08 18:05:23,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:05:23,474 INFO L225 Difference]: With dead ends: 21383 [2019-09-08 18:05:23,474 INFO L226 Difference]: Without dead ends: 14268 [2019-09-08 18:05:23,517 INFO L628 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 [2019-09-08 18:05:23,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14268 states. [2019-09-08 18:05:24,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14268 to 14264. [2019-09-08 18:05:24,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14264 states. [2019-09-08 18:05:24,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14264 states to 14264 states and 19274 transitions. [2019-09-08 18:05:24,283 INFO L78 Accepts]: Start accepts. Automaton has 14264 states and 19274 transitions. Word has length 505 [2019-09-08 18:05:24,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:05:24,285 INFO L475 AbstractCegarLoop]: Abstraction has 14264 states and 19274 transitions. [2019-09-08 18:05:24,285 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:05:24,285 INFO L276 IsEmpty]: Start isEmpty. Operand 14264 states and 19274 transitions. [2019-09-08 18:05:24,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2019-09-08 18:05:24,308 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:05:24,308 INFO L399 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:05:24,309 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:05:24,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:05:24,309 INFO L82 PathProgramCache]: Analyzing trace with hash 1821121321, now seen corresponding path program 1 times [2019-09-08 18:05:24,309 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:05:24,310 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:05:24,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:05:24,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:05:24,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:05:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:05:25,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3822 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3822 trivial. 0 not checked. [2019-09-08 18:05:25,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:05:25,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:05:25,020 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:05:25,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:05:25,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:05:25,021 INFO L87 Difference]: Start difference. First operand 14264 states and 19274 transitions. Second operand 3 states. [2019-09-08 18:05:27,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:05:27,329 INFO L93 Difference]: Finished difference Result 39956 states and 53702 transitions. [2019-09-08 18:05:27,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:05:27,330 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 544 [2019-09-08 18:05:27,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:05:27,514 INFO L225 Difference]: With dead ends: 39956 [2019-09-08 18:05:27,514 INFO L226 Difference]: Without dead ends: 25802 [2019-09-08 18:05:27,582 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:05:27,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25802 states. [2019-09-08 18:05:28,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25802 to 25772. [2019-09-08 18:05:28,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25772 states. [2019-09-08 18:05:28,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25772 states to 25772 states and 34548 transitions. [2019-09-08 18:05:28,821 INFO L78 Accepts]: Start accepts. Automaton has 25772 states and 34548 transitions. Word has length 544 [2019-09-08 18:05:28,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:05:28,823 INFO L475 AbstractCegarLoop]: Abstraction has 25772 states and 34548 transitions. [2019-09-08 18:05:28,823 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:05:28,823 INFO L276 IsEmpty]: Start isEmpty. Operand 25772 states and 34548 transitions. [2019-09-08 18:05:28,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2019-09-08 18:05:28,863 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:05:28,864 INFO L399 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 22, 22, 22, 21, 21, 21, 21, 21, 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, 1] [2019-09-08 18:05:28,864 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:05:28,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:05:28,865 INFO L82 PathProgramCache]: Analyzing trace with hash -741158575, now seen corresponding path program 1 times [2019-09-08 18:05:28,865 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:05:28,865 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:05:28,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:05:28,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:05:28,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:05:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:05:30,121 INFO L134 CoverageAnalysis]: Checked inductivity of 4784 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4782 trivial. 0 not checked. [2019-09-08 18:05:30,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:05:30,122 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:05:30,125 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:05:30,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:05:30,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:05:30,126 INFO L87 Difference]: Start difference. First operand 25772 states and 34548 transitions. Second operand 3 states. [2019-09-08 18:05:34,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:05:34,233 INFO L93 Difference]: Finished difference Result 64112 states and 85922 transitions. [2019-09-08 18:05:34,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:05:34,234 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 640 [2019-09-08 18:05:34,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:05:35,757 INFO L225 Difference]: With dead ends: 64112 [2019-09-08 18:05:35,758 INFO L226 Difference]: Without dead ends: 38450 [2019-09-08 18:05:35,841 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:05:35,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38450 states. [2019-09-08 18:05:37,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38450 to 38395. [2019-09-08 18:05:37,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38395 states. [2019-09-08 18:05:37,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38395 states to 38395 states and 51186 transitions. [2019-09-08 18:05:37,219 INFO L78 Accepts]: Start accepts. Automaton has 38395 states and 51186 transitions. Word has length 640 [2019-09-08 18:05:37,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:05:37,220 INFO L475 AbstractCegarLoop]: Abstraction has 38395 states and 51186 transitions. [2019-09-08 18:05:37,220 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:05:37,220 INFO L276 IsEmpty]: Start isEmpty. Operand 38395 states and 51186 transitions. [2019-09-08 18:05:37,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2019-09-08 18:05:37,282 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:05:37,283 INFO L399 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 22, 22, 22, 21, 21, 21, 21, 21, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:05:37,283 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:05:37,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:05:37,284 INFO L82 PathProgramCache]: Analyzing trace with hash -639012980, now seen corresponding path program 1 times [2019-09-08 18:05:37,284 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:05:37,284 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:05:37,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:05:37,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:05:37,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:05:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:05:38,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4804 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4787 trivial. 0 not checked. [2019-09-08 18:05:38,682 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:05:38,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 18:05:38,683 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 18:05:38,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 18:05:38,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 18:05:38,684 INFO L87 Difference]: Start difference. First operand 38395 states and 51186 transitions. Second operand 5 states. [2019-09-08 18:05:42,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:05:42,133 INFO L93 Difference]: Finished difference Result 89590 states and 119254 transitions. [2019-09-08 18:05:42,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 18:05:42,134 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 688 [2019-09-08 18:05:42,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:05:42,417 INFO L225 Difference]: With dead ends: 89590 [2019-09-08 18:05:42,417 INFO L226 Difference]: Without dead ends: 51305 [2019-09-08 18:05:42,538 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-08 18:05:42,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51305 states. [2019-09-08 18:05:45,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51305 to 38419. [2019-09-08 18:05:45,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38419 states. [2019-09-08 18:05:45,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38419 states to 38419 states and 51214 transitions. [2019-09-08 18:05:45,582 INFO L78 Accepts]: Start accepts. Automaton has 38419 states and 51214 transitions. Word has length 688 [2019-09-08 18:05:45,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:05:45,583 INFO L475 AbstractCegarLoop]: Abstraction has 38419 states and 51214 transitions. [2019-09-08 18:05:45,584 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 18:05:45,584 INFO L276 IsEmpty]: Start isEmpty. Operand 38419 states and 51214 transitions. [2019-09-08 18:05:45,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2019-09-08 18:05:45,635 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:05:45,636 INFO L399 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 22, 22, 22, 21, 21, 21, 21, 21, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:05:45,636 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:05:45,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:05:45,637 INFO L82 PathProgramCache]: Analyzing trace with hash 1737159806, now seen corresponding path program 1 times [2019-09-08 18:05:45,637 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:05:45,637 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:05:45,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:05:45,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:05:45,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:05:45,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:05:46,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4804 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4787 trivial. 0 not checked. [2019-09-08 18:05:46,848 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:05:46,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:05:46,849 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:05:46,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:05:46,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:05:46,855 INFO L87 Difference]: Start difference. First operand 38419 states and 51214 transitions. Second operand 3 states. [2019-09-08 18:05:47,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:05:47,703 INFO L93 Difference]: Finished difference Result 76752 states and 103079 transitions. [2019-09-08 18:05:47,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:05:47,704 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 706 [2019-09-08 18:05:47,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:05:47,912 INFO L225 Difference]: With dead ends: 76752 [2019-09-08 18:05:47,913 INFO L226 Difference]: Without dead ends: 38443 [2019-09-08 18:05:48,044 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:05:48,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38443 states. [2019-09-08 18:05:48,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38443 to 38431. [2019-09-08 18:05:48,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38431 states. [2019-09-08 18:05:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38431 states to 38431 states and 51226 transitions. [2019-09-08 18:05:49,035 INFO L78 Accepts]: Start accepts. Automaton has 38431 states and 51226 transitions. Word has length 706 [2019-09-08 18:05:49,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:05:49,037 INFO L475 AbstractCegarLoop]: Abstraction has 38431 states and 51226 transitions. [2019-09-08 18:05:49,037 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:05:49,037 INFO L276 IsEmpty]: Start isEmpty. Operand 38431 states and 51226 transitions. [2019-09-08 18:05:49,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2019-09-08 18:05:49,087 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:05:49,087 INFO L399 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 22, 22, 22, 21, 21, 21, 21, 21, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:05:49,088 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:05:49,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:05:49,088 INFO L82 PathProgramCache]: Analyzing trace with hash -1046623046, now seen corresponding path program 1 times [2019-09-08 18:05:49,088 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:05:49,089 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:05:49,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:05:49,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:05:49,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:05:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:05:50,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4805 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4788 trivial. 0 not checked. [2019-09-08 18:05:50,424 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:05:50,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 18:05:50,425 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 18:05:50,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 18:05:50,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 18:05:50,426 INFO L87 Difference]: Start difference. First operand 38431 states and 51226 transitions. Second operand 5 states. [2019-09-08 18:05:51,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:05:51,269 INFO L93 Difference]: Finished difference Result 76824 states and 103163 transitions. [2019-09-08 18:05:51,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 18:05:51,270 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 708 [2019-09-08 18:05:51,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:05:51,437 INFO L225 Difference]: With dead ends: 76824 [2019-09-08 18:05:51,437 INFO L226 Difference]: Without dead ends: 38503 [2019-09-08 18:05:51,566 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 18:05:51,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38503 states. [2019-09-08 18:05:54,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38503 to 38479. [2019-09-08 18:05:54,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38479 states. [2019-09-08 18:05:54,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38479 states to 38479 states and 51274 transitions. [2019-09-08 18:05:54,290 INFO L78 Accepts]: Start accepts. Automaton has 38479 states and 51274 transitions. Word has length 708 [2019-09-08 18:05:54,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:05:54,291 INFO L475 AbstractCegarLoop]: Abstraction has 38479 states and 51274 transitions. [2019-09-08 18:05:54,291 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 18:05:54,291 INFO L276 IsEmpty]: Start isEmpty. Operand 38479 states and 51274 transitions. [2019-09-08 18:05:54,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2019-09-08 18:05:54,333 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:05:54,333 INFO L399 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 22, 22, 22, 21, 21, 21, 21, 21, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:05:54,334 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:05:54,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:05:54,334 INFO L82 PathProgramCache]: Analyzing trace with hash -2047983180, now seen corresponding path program 1 times [2019-09-08 18:05:54,334 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:05:54,334 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:05:54,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:05:54,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:05:54,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:05:54,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:05:55,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4805 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4788 trivial. 0 not checked. [2019-09-08 18:05:55,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:05:55,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-08 18:05:55,327 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 18:05:55,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 18:05:55,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 18:05:55,328 INFO L87 Difference]: Start difference. First operand 38479 states and 51274 transitions. Second operand 8 states. [2019-09-08 18:05:58,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:05:58,937 INFO L93 Difference]: Finished difference Result 89846 states and 120564 transitions. [2019-09-08 18:05:58,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-08 18:05:58,938 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 725 [2019-09-08 18:05:58,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:05:59,098 INFO L225 Difference]: With dead ends: 89846 [2019-09-08 18:05:59,099 INFO L226 Difference]: Without dead ends: 51477 [2019-09-08 18:05:59,250 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2019-09-08 18:05:59,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51477 states. [2019-09-08 18:06:00,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51477 to 38503. [2019-09-08 18:06:00,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38503 states. [2019-09-08 18:06:00,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38503 states to 38503 states and 51294 transitions. [2019-09-08 18:06:00,283 INFO L78 Accepts]: Start accepts. Automaton has 38503 states and 51294 transitions. Word has length 725 [2019-09-08 18:06:00,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:06:00,284 INFO L475 AbstractCegarLoop]: Abstraction has 38503 states and 51294 transitions. [2019-09-08 18:06:00,284 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 18:06:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 38503 states and 51294 transitions. [2019-09-08 18:06:00,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2019-09-08 18:06:00,304 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:06:00,304 INFO L399 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 21, 21, 21, 21, 21, 21, 21, 21, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:06:00,304 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:06:00,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:06:00,305 INFO L82 PathProgramCache]: Analyzing trace with hash 863050310, now seen corresponding path program 1 times [2019-09-08 18:06:00,305 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:06:00,305 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:06:00,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:00,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:06:00,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:06:01,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4706 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4706 trivial. 0 not checked. [2019-09-08 18:06:01,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:06:01,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:06:01,505 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:06:01,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:06:01,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:06:01,506 INFO L87 Difference]: Start difference. First operand 38503 states and 51294 transitions. Second operand 3 states. [2019-09-08 18:06:02,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:06:02,127 INFO L93 Difference]: Finished difference Result 76392 states and 102243 transitions. [2019-09-08 18:06:02,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:06:02,128 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 752 [2019-09-08 18:06:02,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:06:02,294 INFO L225 Difference]: With dead ends: 76392 [2019-09-08 18:06:02,295 INFO L226 Difference]: Without dead ends: 37999 [2019-09-08 18:06:02,392 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:06:02,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37999 states. [2019-09-08 18:06:03,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37999 to 37999. [2019-09-08 18:06:03,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37999 states. [2019-09-08 18:06:03,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37999 states to 37999 states and 50286 transitions. [2019-09-08 18:06:03,215 INFO L78 Accepts]: Start accepts. Automaton has 37999 states and 50286 transitions. Word has length 752 [2019-09-08 18:06:03,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:06:03,216 INFO L475 AbstractCegarLoop]: Abstraction has 37999 states and 50286 transitions. [2019-09-08 18:06:03,216 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:06:03,216 INFO L276 IsEmpty]: Start isEmpty. Operand 37999 states and 50286 transitions. [2019-09-08 18:06:03,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2019-09-08 18:06:03,236 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:06:03,237 INFO L399 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 21, 21, 21, 21, 21, 21, 21, 21, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:06:03,237 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:06:03,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:06:03,238 INFO L82 PathProgramCache]: Analyzing trace with hash 3648189, now seen corresponding path program 1 times [2019-09-08 18:06:03,238 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:06:03,238 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:06:03,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:03,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:06:03,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:03,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:06:06,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4706 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4706 trivial. 0 not checked. [2019-09-08 18:06:06,038 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:06:06,038 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:06:06,039 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:06:06,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:06:06,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:06:06,040 INFO L87 Difference]: Start difference. First operand 37999 states and 50286 transitions. Second operand 3 states. [2019-09-08 18:06:06,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:06:06,619 INFO L93 Difference]: Finished difference Result 75852 states and 101151 transitions. [2019-09-08 18:06:06,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:06:06,620 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 754 [2019-09-08 18:06:06,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:06:06,733 INFO L225 Difference]: With dead ends: 75852 [2019-09-08 18:06:06,733 INFO L226 Difference]: Without dead ends: 37963 [2019-09-08 18:06:06,803 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:06:06,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37963 states. [2019-09-08 18:06:07,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37963 to 37963. [2019-09-08 18:06:07,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37963 states. [2019-09-08 18:06:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37963 states to 37963 states and 50226 transitions. [2019-09-08 18:06:07,561 INFO L78 Accepts]: Start accepts. Automaton has 37963 states and 50226 transitions. Word has length 754 [2019-09-08 18:06:07,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:06:07,562 INFO L475 AbstractCegarLoop]: Abstraction has 37963 states and 50226 transitions. [2019-09-08 18:06:07,562 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:06:07,562 INFO L276 IsEmpty]: Start isEmpty. Operand 37963 states and 50226 transitions. [2019-09-08 18:06:07,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2019-09-08 18:06:07,587 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:06:07,587 INFO L399 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 21, 21, 21, 21, 21, 21, 21, 21, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:06:07,588 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:06:07,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:06:07,588 INFO L82 PathProgramCache]: Analyzing trace with hash 646538355, now seen corresponding path program 1 times [2019-09-08 18:06:07,588 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:06:07,589 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:06:07,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:07,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:06:07,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:06:08,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4706 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4706 trivial. 0 not checked. [2019-09-08 18:06:08,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:06:08,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:06:08,554 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:06:08,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:06:08,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:06:08,554 INFO L87 Difference]: Start difference. First operand 37963 states and 50226 transitions. Second operand 3 states. [2019-09-08 18:06:09,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:06:09,129 INFO L93 Difference]: Finished difference Result 75756 states and 100947 transitions. [2019-09-08 18:06:09,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:06:09,129 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 754 [2019-09-08 18:06:09,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:06:09,241 INFO L225 Difference]: With dead ends: 75756 [2019-09-08 18:06:09,242 INFO L226 Difference]: Without dead ends: 37903 [2019-09-08 18:06:09,315 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:06:09,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37903 states. [2019-09-08 18:06:09,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37903 to 37891. [2019-09-08 18:06:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37891 states. [2019-09-08 18:06:10,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37891 states to 37891 states and 50046 transitions. [2019-09-08 18:06:10,042 INFO L78 Accepts]: Start accepts. Automaton has 37891 states and 50046 transitions. Word has length 754 [2019-09-08 18:06:10,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:06:10,043 INFO L475 AbstractCegarLoop]: Abstraction has 37891 states and 50046 transitions. [2019-09-08 18:06:10,043 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:06:10,043 INFO L276 IsEmpty]: Start isEmpty. Operand 37891 states and 50046 transitions. [2019-09-08 18:06:10,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2019-09-08 18:06:10,062 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:06:10,063 INFO L399 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 21, 21, 21, 21, 21, 21, 21, 21, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:06:10,063 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:06:10,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:06:10,063 INFO L82 PathProgramCache]: Analyzing trace with hash 871543043, now seen corresponding path program 1 times [2019-09-08 18:06:10,064 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:06:10,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:06:10,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:10,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:06:10,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:06:11,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4706 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4706 trivial. 0 not checked. [2019-09-08 18:06:11,385 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:06:11,386 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:06:11,387 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:06:11,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:06:11,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:06:11,387 INFO L87 Difference]: Start difference. First operand 37891 states and 50046 transitions. Second operand 3 states. [2019-09-08 18:06:12,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:06:12,073 INFO L93 Difference]: Finished difference Result 75732 states and 100803 transitions. [2019-09-08 18:06:12,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:06:12,074 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 756 [2019-09-08 18:06:12,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:06:12,231 INFO L225 Difference]: With dead ends: 75732 [2019-09-08 18:06:12,231 INFO L226 Difference]: Without dead ends: 37951 [2019-09-08 18:06:12,305 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:06:12,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37951 states. [2019-09-08 18:06:12,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37951 to 37927. [2019-09-08 18:06:12,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37927 states. [2019-09-08 18:06:13,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37927 states to 37927 states and 50088 transitions. [2019-09-08 18:06:13,028 INFO L78 Accepts]: Start accepts. Automaton has 37927 states and 50088 transitions. Word has length 756 [2019-09-08 18:06:13,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:06:13,029 INFO L475 AbstractCegarLoop]: Abstraction has 37927 states and 50088 transitions. [2019-09-08 18:06:13,029 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:06:13,029 INFO L276 IsEmpty]: Start isEmpty. Operand 37927 states and 50088 transitions. [2019-09-08 18:06:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2019-09-08 18:06:13,048 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:06:13,049 INFO L399 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 21, 21, 21, 21, 21, 21, 21, 21, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:06:13,049 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:06:13,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:06:13,049 INFO L82 PathProgramCache]: Analyzing trace with hash -181257373, now seen corresponding path program 1 times [2019-09-08 18:06:13,050 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:06:13,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:06:13,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:13,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:06:13,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:06:15,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4706 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4706 trivial. 0 not checked. [2019-09-08 18:06:15,683 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:06:15,684 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 18:06:15,684 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 18:06:15,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 18:06:15,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 18:06:15,685 INFO L87 Difference]: Start difference. First operand 37927 states and 50088 transitions. Second operand 5 states. [2019-09-08 18:06:16,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:06:16,264 INFO L93 Difference]: Finished difference Result 75816 states and 100905 transitions. [2019-09-08 18:06:16,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 18:06:16,264 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 769 [2019-09-08 18:06:16,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:06:16,392 INFO L225 Difference]: With dead ends: 75816 [2019-09-08 18:06:16,392 INFO L226 Difference]: Without dead ends: 37999 [2019-09-08 18:06:16,461 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 18:06:16,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37999 states. [2019-09-08 18:06:17,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37999 to 37975. [2019-09-08 18:06:17,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37975 states. [2019-09-08 18:06:17,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37975 states to 37975 states and 50160 transitions. [2019-09-08 18:06:17,190 INFO L78 Accepts]: Start accepts. Automaton has 37975 states and 50160 transitions. Word has length 769 [2019-09-08 18:06:17,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:06:17,191 INFO L475 AbstractCegarLoop]: Abstraction has 37975 states and 50160 transitions. [2019-09-08 18:06:17,192 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 18:06:17,192 INFO L276 IsEmpty]: Start isEmpty. Operand 37975 states and 50160 transitions. [2019-09-08 18:06:17,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 780 [2019-09-08 18:06:17,224 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:06:17,225 INFO L399 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 22, 22, 22, 21, 21, 21, 21, 21, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:06:17,225 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:06:17,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:06:17,226 INFO L82 PathProgramCache]: Analyzing trace with hash 1458298227, now seen corresponding path program 1 times [2019-09-08 18:06:17,226 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:06:17,226 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:06:17,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:17,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:06:17,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:17,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:06:18,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4790 trivial. 0 not checked. [2019-09-08 18:06:18,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:06:18,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-09-08 18:06:18,503 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-08 18:06:18,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-08 18:06:18,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-09-08 18:06:18,504 INFO L87 Difference]: Start difference. First operand 37975 states and 50160 transitions. Second operand 11 states. [2019-09-08 18:06:19,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:06:19,528 INFO L93 Difference]: Finished difference Result 76020 states and 101223 transitions. [2019-09-08 18:06:19,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-08 18:06:19,529 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 779 [2019-09-08 18:06:19,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:06:19,645 INFO L225 Difference]: With dead ends: 76020 [2019-09-08 18:06:19,645 INFO L226 Difference]: Without dead ends: 38155 [2019-09-08 18:06:19,720 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-09-08 18:06:19,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38155 states. [2019-09-08 18:06:20,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38155 to 38143. [2019-09-08 18:06:20,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38143 states. [2019-09-08 18:06:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38143 states to 38143 states and 50388 transitions. [2019-09-08 18:06:20,457 INFO L78 Accepts]: Start accepts. Automaton has 38143 states and 50388 transitions. Word has length 779 [2019-09-08 18:06:20,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:06:20,458 INFO L475 AbstractCegarLoop]: Abstraction has 38143 states and 50388 transitions. [2019-09-08 18:06:20,458 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-08 18:06:20,458 INFO L276 IsEmpty]: Start isEmpty. Operand 38143 states and 50388 transitions. [2019-09-08 18:06:20,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 780 [2019-09-08 18:06:20,489 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:06:20,490 INFO L399 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 22, 22, 22, 21, 21, 21, 21, 21, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:06:20,490 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:06:20,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:06:20,491 INFO L82 PathProgramCache]: Analyzing trace with hash 706749074, now seen corresponding path program 1 times [2019-09-08 18:06:20,491 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:06:20,492 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:06:20,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:20,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:06:20,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:20,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:06:21,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4790 trivial. 0 not checked. [2019-09-08 18:06:21,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:06:21,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 18:06:21,462 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 18:06:21,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 18:06:21,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 18:06:21,462 INFO L87 Difference]: Start difference. First operand 38143 states and 50388 transitions. Second operand 5 states. [2019-09-08 18:06:22,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:06:22,408 INFO L93 Difference]: Finished difference Result 76284 states and 101649 transitions. [2019-09-08 18:06:22,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 18:06:22,409 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 779 [2019-09-08 18:06:22,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:06:22,510 INFO L225 Difference]: With dead ends: 76284 [2019-09-08 18:06:22,510 INFO L226 Difference]: Without dead ends: 38251 [2019-09-08 18:06:22,567 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 18:06:22,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38251 states. [2019-09-08 18:06:23,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38251 to 38191. [2019-09-08 18:06:23,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38191 states. [2019-09-08 18:06:23,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38191 states to 38191 states and 50472 transitions. [2019-09-08 18:06:23,279 INFO L78 Accepts]: Start accepts. Automaton has 38191 states and 50472 transitions. Word has length 779 [2019-09-08 18:06:23,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:06:23,280 INFO L475 AbstractCegarLoop]: Abstraction has 38191 states and 50472 transitions. [2019-09-08 18:06:23,280 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 18:06:23,280 INFO L276 IsEmpty]: Start isEmpty. Operand 38191 states and 50472 transitions. [2019-09-08 18:06:23,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2019-09-08 18:06:23,302 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:06:23,302 INFO L399 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 22, 22, 22, 21, 21, 21, 21, 21, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:06:23,302 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:06:23,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:06:23,303 INFO L82 PathProgramCache]: Analyzing trace with hash 420674099, now seen corresponding path program 1 times [2019-09-08 18:06:23,303 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:06:23,303 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:06:23,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:23,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:06:23,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:06:24,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4790 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 4727 trivial. 0 not checked. [2019-09-08 18:06:24,445 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:06:24,446 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 18:06:24,446 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 18:06:24,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 18:06:24,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 18:06:24,447 INFO L87 Difference]: Start difference. First operand 38191 states and 50472 transitions. Second operand 4 states. [2019-09-08 18:06:25,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:06:25,073 INFO L93 Difference]: Finished difference Result 76308 states and 101656 transitions. [2019-09-08 18:06:25,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 18:06:25,073 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 781 [2019-09-08 18:06:25,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:06:25,258 INFO L225 Difference]: With dead ends: 76308 [2019-09-08 18:06:25,258 INFO L226 Difference]: Without dead ends: 38205 [2019-09-08 18:06:25,372 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-08 18:06:25,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38205 states. [2019-09-08 18:06:26,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38205 to 38205. [2019-09-08 18:06:26,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38205 states. [2019-09-08 18:06:26,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38205 states to 38205 states and 50487 transitions. [2019-09-08 18:06:26,740 INFO L78 Accepts]: Start accepts. Automaton has 38205 states and 50487 transitions. Word has length 781 [2019-09-08 18:06:26,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:06:26,741 INFO L475 AbstractCegarLoop]: Abstraction has 38205 states and 50487 transitions. [2019-09-08 18:06:26,741 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 18:06:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 38205 states and 50487 transitions. [2019-09-08 18:06:26,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2019-09-08 18:06:26,763 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:06:26,763 INFO L399 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 22, 22, 22, 21, 21, 21, 21, 21, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:06:26,764 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:06:26,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:06:26,764 INFO L82 PathProgramCache]: Analyzing trace with hash 87150759, now seen corresponding path program 1 times [2019-09-08 18:06:26,764 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:06:26,764 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:06:26,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:26,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:06:26,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:27,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:06:27,855 INFO L134 CoverageAnalysis]: Checked inductivity of 4812 backedges. 84 proven. 1 refuted. 0 times theorem prover too weak. 4727 trivial. 0 not checked. [2019-09-08 18:06:27,856 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 18:06:27,856 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 18:06:27,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:06:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:06:29,372 INFO L256 TraceCheckSpWp]: Trace formula consists of 8323 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 18:06:29,424 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 18:06:30,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4812 backedges. 84 proven. 1 refuted. 0 times theorem prover too weak. 4727 trivial. 0 not checked. [2019-09-08 18:06:30,258 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 18:06:30,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2019-09-08 18:06:30,260 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 18:06:30,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 18:06:30,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-08 18:06:30,261 INFO L87 Difference]: Start difference. First operand 38205 states and 50487 transitions. Second operand 6 states. [2019-09-08 18:06:31,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:06:31,364 INFO L93 Difference]: Finished difference Result 76336 states and 101685 transitions. [2019-09-08 18:06:31,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 18:06:31,365 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 782 [2019-09-08 18:06:31,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:06:31,639 INFO L225 Difference]: With dead ends: 76336 [2019-09-08 18:06:31,639 INFO L226 Difference]: Without dead ends: 38219 [2019-09-08 18:06:31,811 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 788 GetRequests, 782 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-09-08 18:06:31,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38219 states. [2019-09-08 18:06:33,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38219 to 38217. [2019-09-08 18:06:33,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38217 states. [2019-09-08 18:06:33,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38217 states to 38217 states and 50500 transitions. [2019-09-08 18:06:33,892 INFO L78 Accepts]: Start accepts. Automaton has 38217 states and 50500 transitions. Word has length 782 [2019-09-08 18:06:33,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:06:33,894 INFO L475 AbstractCegarLoop]: Abstraction has 38217 states and 50500 transitions. [2019-09-08 18:06:33,894 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 18:06:33,894 INFO L276 IsEmpty]: Start isEmpty. Operand 38217 states and 50500 transitions. [2019-09-08 18:06:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2019-09-08 18:06:33,965 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:06:33,966 INFO L399 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 22, 22, 22, 21, 21, 21, 21, 21, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:06:33,967 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:06:33,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:06:33,968 INFO L82 PathProgramCache]: Analyzing trace with hash -1662138189, now seen corresponding path program 2 times [2019-09-08 18:06:33,968 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:06:33,968 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:06:33,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:33,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:06:33,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:34,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:06:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4835 backedges. 105 proven. 3 refuted. 0 times theorem prover too weak. 4727 trivial. 0 not checked. [2019-09-08 18:06:37,609 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 18:06:37,609 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 18:06:37,647 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-08 18:06:50,989 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-08 18:06:50,990 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-08 18:06:51,053 INFO L256 TraceCheckSpWp]: Trace formula consists of 8329 conjuncts, 5 conjunts are in the unsatisfiable core [2019-09-08 18:06:51,075 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 18:06:51,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4835 backedges. 105 proven. 3 refuted. 0 times theorem prover too weak. 4727 trivial. 0 not checked. [2019-09-08 18:06:51,354 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 18:06:51,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2019-09-08 18:06:51,356 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 18:06:51,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 18:06:51,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-08 18:06:51,357 INFO L87 Difference]: Start difference. First operand 38217 states and 50500 transitions. Second operand 7 states. [2019-09-08 18:06:52,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:06:52,142 INFO L93 Difference]: Finished difference Result 76362 states and 101713 transitions. [2019-09-08 18:06:52,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 18:06:52,142 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 783 [2019-09-08 18:06:52,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:06:52,333 INFO L225 Difference]: With dead ends: 76362 [2019-09-08 18:06:52,333 INFO L226 Difference]: Without dead ends: 38233 [2019-09-08 18:06:52,444 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 791 GetRequests, 783 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2019-09-08 18:06:52,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38233 states. [2019-09-08 18:06:53,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38233 to 38229. [2019-09-08 18:06:53,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38229 states. [2019-09-08 18:06:53,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38229 states to 38229 states and 50513 transitions. [2019-09-08 18:06:53,637 INFO L78 Accepts]: Start accepts. Automaton has 38229 states and 50513 transitions. Word has length 783 [2019-09-08 18:06:53,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:06:53,639 INFO L475 AbstractCegarLoop]: Abstraction has 38229 states and 50513 transitions. [2019-09-08 18:06:53,639 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 18:06:53,639 INFO L276 IsEmpty]: Start isEmpty. Operand 38229 states and 50513 transitions. [2019-09-08 18:06:53,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2019-09-08 18:06:53,673 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:06:53,674 INFO L399 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 22, 22, 22, 21, 21, 21, 21, 21, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:06:53,674 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:06:53,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:06:53,675 INFO L82 PathProgramCache]: Analyzing trace with hash -55520729, now seen corresponding path program 3 times [2019-09-08 18:06:53,675 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:06:53,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:06:53,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:53,680 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 18:06:53,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:06:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:06:54,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4859 backedges. 126 proven. 6 refuted. 0 times theorem prover too weak. 4727 trivial. 0 not checked. [2019-09-08 18:06:54,574 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 18:06:54,574 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 18:06:54,610 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-08 18:07:13,735 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-09-08 18:07:13,735 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-08 18:07:13,838 INFO L256 TraceCheckSpWp]: Trace formula consists of 5337 conjuncts, 112 conjunts are in the unsatisfiable core [2019-09-08 18:07:13,861 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 18:07:13,946 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2019-09-08 18:07:13,946 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 18:07:13,951 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 18:07:13,952 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-08 18:07:13,952 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:7, output treesize:6 [2019-09-08 18:07:16,174 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_team_add_slave_~port_dev.base_BEFORE_CALL_1 Int)) (= ((as const (Array Int Int)) 0) (select |c_#memory_int| v_team_add_slave_~port_dev.base_BEFORE_CALL_1))) is different from true [2019-09-08 18:07:18,244 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_team_add_slave_~port_dev.base_BEFORE_CALL_2 Int)) (= (select |c_#memory_int| v_team_add_slave_~port_dev.base_BEFORE_CALL_2) ((as const (Array Int Int)) 0))) is different from true [2019-09-08 18:07:20,434 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_team_port_add_~port_dev.base_BEFORE_CALL_2 Int)) (= ((as const (Array Int Int)) 0) (select |c_#memory_int| v_team_port_add_~port_dev.base_BEFORE_CALL_2))) is different from true [2019-09-08 18:07:22,517 WARN L188 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 10 [2019-09-08 18:07:24,589 WARN L188 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 10 [2019-09-08 18:07:26,636 WARN L188 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 10 [2019-09-08 18:07:28,751 WARN L188 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 10 [2019-09-08 18:07:30,805 WARN L188 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 10 [2019-09-08 18:07:32,893 WARN L188 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 10 [2019-09-08 18:07:34,957 WARN L188 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 10 [2019-09-08 18:07:35,119 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_1289|], 3=[|v_#memory_int_1292|]} [2019-09-08 18:07:35,125 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 18:07:35,140 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 18:07:35,343 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 18:07:35,344 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:277) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:83) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.downgradeDimensionsIfNecessary(ArrayOccurrenceAnalysis.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:200) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:361) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:292) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:453) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-08 18:07:35,352 INFO L168 Benchmark]: Toolchain (without parser) took 160324.03 ms. Allocated memory was 134.2 MB in the beginning and 3.2 GB in the end (delta: 3.1 GB). Free memory was 73.3 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2019-09-08 18:07:35,353 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-08 18:07:35,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6459.42 ms. Allocated memory was 134.2 MB in the beginning and 382.2 MB in the end (delta: 248.0 MB). Free memory was 73.1 MB in the beginning and 86.9 MB in the end (delta: -13.8 MB). Peak memory consumption was 234.2 MB. Max. memory is 7.1 GB. [2019-09-08 18:07:35,354 INFO L168 Benchmark]: Boogie Preprocessor took 538.92 ms. Allocated memory was 382.2 MB in the beginning and 385.9 MB in the end (delta: 3.7 MB). Free memory was 86.9 MB in the beginning and 262.9 MB in the end (delta: -176.0 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2019-09-08 18:07:35,355 INFO L168 Benchmark]: RCFGBuilder took 14227.54 ms. Allocated memory was 385.9 MB in the beginning and 673.7 MB in the end (delta: 287.8 MB). Free memory was 262.9 MB in the beginning and 197.9 MB in the end (delta: 65.0 MB). Peak memory consumption was 446.5 MB. Max. memory is 7.1 GB. [2019-09-08 18:07:35,356 INFO L168 Benchmark]: TraceAbstraction took 139093.97 ms. Allocated memory was 673.7 MB in the beginning and 3.2 GB in the end (delta: 2.6 GB). Free memory was 197.9 MB in the beginning and 1.2 GB in the end (delta: -966.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-09-08 18:07:35,374 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6459.42 ms. Allocated memory was 134.2 MB in the beginning and 382.2 MB in the end (delta: 248.0 MB). Free memory was 73.1 MB in the beginning and 86.9 MB in the end (delta: -13.8 MB). Peak memory consumption was 234.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 538.92 ms. Allocated memory was 382.2 MB in the beginning and 385.9 MB in the end (delta: 3.7 MB). Free memory was 86.9 MB in the beginning and 262.9 MB in the end (delta: -176.0 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 14227.54 ms. Allocated memory was 385.9 MB in the beginning and 673.7 MB in the end (delta: 287.8 MB). Free memory was 262.9 MB in the beginning and 197.9 MB in the end (delta: 65.0 MB). Peak memory consumption was 446.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 139093.97 ms. Allocated memory was 673.7 MB in the beginning and 3.2 GB in the end (delta: 2.6 GB). Free memory was 197.9 MB in the beginning and 1.2 GB in the end (delta: -966.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:277) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...