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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.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 0.1.24-673a906-m [2019-10-03 01:42:29,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 01:42:29,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 01:42:29,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 01:42:29,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 01:42:29,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 01:42:29,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 01:42:29,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 01:42:29,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 01:42:29,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 01:42:29,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 01:42:29,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 01:42:29,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 01:42:29,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 01:42:29,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 01:42:29,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 01:42:29,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 01:42:29,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 01:42:29,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 01:42:29,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 01:42:29,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 01:42:29,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 01:42:29,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 01:42:29,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 01:42:29,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 01:42:29,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 01:42:29,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 01:42:29,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 01:42:29,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 01:42:29,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 01:42:29,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 01:42:29,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 01:42:29,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 01:42:29,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 01:42:29,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 01:42:29,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 01:42:29,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 01:42:29,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 01:42:29,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 01:42:29,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 01:42:29,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 01:42:29,722 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 01:42:29,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 01:42:29,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 01:42:29,751 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 01:42:29,751 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 01:42:29,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 01:42:29,752 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 01:42:29,752 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 01:42:29,752 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 01:42:29,752 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 01:42:29,753 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 01:42:29,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 01:42:29,755 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 01:42:29,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 01:42:29,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 01:42:29,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 01:42:29,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 01:42:29,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 01:42:29,757 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 01:42:29,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 01:42:29,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 01:42:29,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 01:42:29,758 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 01:42:29,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 01:42:29,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:42:29,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 01:42:29,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 01:42:29,759 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 01:42:29,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 01:42:29,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 01:42:29,760 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 01:42:29,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 01:42:29,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 01:42:29,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 01:42:29,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 01:42:29,840 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 01:42:29,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i [2019-10-03 01:42:29,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73d0b1d73/553e069e35814f02a66261bc98f8cb8c/FLAG1e6a5775a [2019-10-03 01:42:30,918 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 01:42:30,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i [2019-10-03 01:42:30,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73d0b1d73/553e069e35814f02a66261bc98f8cb8c/FLAG1e6a5775a [2019-10-03 01:42:31,258 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73d0b1d73/553e069e35814f02a66261bc98f8cb8c [2019-10-03 01:42:31,266 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 01:42:31,268 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 01:42:31,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 01:42:31,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 01:42:31,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 01:42:31,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:42:31" (1/1) ... [2019-10-03 01:42:31,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c435ad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:42:31, skipping insertion in model container [2019-10-03 01:42:31,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:42:31" (1/1) ... [2019-10-03 01:42:31,284 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 01:42:31,489 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 01:42:35,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:42:35,992 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 01:42:36,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:42:37,824 INFO L192 MainTranslator]: Completed translation [2019-10-03 01:42:37,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:42:37 WrapperNode [2019-10-03 01:42:37,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 01:42:37,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 01:42:37,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 01:42:37,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 01:42:37,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:42:37" (1/1) ... [2019-10-03 01:42:37,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:42:37" (1/1) ... [2019-10-03 01:42:37,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:42:37" (1/1) ... [2019-10-03 01:42:37,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:42:37" (1/1) ... [2019-10-03 01:42:38,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:42:37" (1/1) ... [2019-10-03 01:42:38,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:42:37" (1/1) ... [2019-10-03 01:42:38,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:42:37" (1/1) ... [2019-10-03 01:42:38,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 01:42:38,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 01:42:38,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 01:42:38,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 01:42:38,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:42:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:42:38,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 01:42:38,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 01:42:38,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:42:38,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 01:42:38,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 01:42:38,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 01:42:38,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~rx_handler_result_t~0 [2019-10-03 01:42:38,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:42:38,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2019-10-03 01:42:38,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2019-10-03 01:42:38,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-03 01:42:38,343 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 01:42:38,343 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 01:42:38,343 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-03 01:42:38,344 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-03 01:42:38,344 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-03 01:42:38,344 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-03 01:42:38,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2019-10-03 01:42:38,344 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2019-10-03 01:42:38,345 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2019-10-03 01:42:38,345 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-03 01:42:38,345 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-10-03 01:42:38,345 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-03 01:42:38,346 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-10-03 01:42:38,346 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-03 01:42:38,346 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-03 01:42:38,346 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-10-03 01:42:38,346 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-10-03 01:42:38,347 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_if_positive [2019-10-03 01:42:38,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-03 01:42:38,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-03 01:42:38,347 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 01:42:38,347 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 01:42:38,348 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-03 01:42:38,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-10-03 01:42:38,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-10-03 01:42:38,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-10-03 01:42:38,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-10-03 01:42:38,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-03 01:42:38,349 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-03 01:42:38,349 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-03 01:42:38,349 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-03 01:42:38,349 INFO L138 BoogieDeclarations]: Found implementation of procedure notifier_to_errno [2019-10-03 01:42:38,349 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2019-10-03 01:42:38,350 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2019-10-03 01:42:38,350 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_rcu [2019-10-03 01:42:38,350 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head_rcu [2019-10-03 01:42:38,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 01:42:38,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 01:42:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 01:42:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 01:42:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 01:42:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 01:42:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 01:42:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 01:42:38,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 01:42:38,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 01:42:38,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 01:42:38,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 01:42:38,352 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-03 01:42:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2019-10-03 01:42:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_share_check [2019-10-03 01:42:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-10-03 01:42:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-10-03 01:42:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-10-03 01:42:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_queue_mapping [2019-10-03 01:42:38,354 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_rx_queue [2019-10-03 01:42:38,354 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_rx_queue_recorded [2019-10-03 01:42:38,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-03 01:42:38,354 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2019-10-03 01:42:38,354 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2019-10-03 01:42:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2019-10-03 01:42:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2019-10-03 01:42:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_for_each_tx_queue [2019-10-03 01:42:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2019-10-03 01:42:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 01:42:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2019-10-03 01:42:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2019-10-03 01:42:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-03 01:42:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-03 01:42:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2019-10-03 01:42:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_hold [2019-10-03 01:42:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-03 01:42:38,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_add_tso_features [2019-10-03 01:42:38,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_send_skb [2019-10-03 01:42:38,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_tx_running [2019-10-03 01:42:38,357 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-03 01:42:38,357 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-03 01:42:38,358 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-03 01:42:38,358 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-03 01:42:38,358 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-03 01:42:38,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2019-10-03 01:42:38,358 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_inherit [2019-10-03 01:42:38,358 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2019-10-03 01:42:38,359 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2019-10-03 01:42:38,359 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2019-10-03 01:42:38,359 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2019-10-03 01:42:38,359 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_end [2019-10-03 01:42:38,359 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2019-10-03 01:42:38,359 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_cancel [2019-10-03 01:42:38,360 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2019-10-03 01:42:38,360 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_multicast [2019-10-03 01:42:38,360 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_unicast [2019-10-03 01:42:38,360 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_type [2019-10-03 01:42:38,360 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2019-10-03 01:42:38,361 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2019-10-03 01:42:38,361 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_ok [2019-10-03 01:42:38,361 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_next [2019-10-03 01:42:38,361 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2019-10-03 01:42:38,361 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u8 [2019-10-03 01:42:38,361 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2019-10-03 01:42:38,362 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_s32 [2019-10-03 01:42:38,362 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2019-10-03 01:42:38,362 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_flag [2019-10-03 01:42:38,362 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2019-10-03 01:42:38,362 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u8 [2019-10-03 01:42:38,363 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_s32 [2019-10-03 01:42:38,363 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2019-10-03 01:42:38,363 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2019-10-03 01:42:38,363 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2019-10-03 01:42:38,363 INFO L138 BoogieDeclarations]: Found implementation of procedure genl_info_net [2019-10-03 01:42:38,363 INFO L138 BoogieDeclarations]: Found implementation of procedure _genl_register_family_with_ops_grps [2019-10-03 01:42:38,364 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_end [2019-10-03 01:42:38,364 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_cancel [2019-10-03 01:42:38,364 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_multicast_netns [2019-10-03 01:42:38,364 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_unicast [2019-10-03 01:42:38,364 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_msg_size [2019-10-03 01:42:38,364 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_total_size [2019-10-03 01:42:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_new [2019-10-03 01:42:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_skb_cb [2019-10-03 01:42:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enabled [2019-10-03 01:42:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure team_netpoll_send_skb [2019-10-03 01:42:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure team_dev_queue_xmit [2019-10-03 01:42:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_index_hash [2019-10-03 01:42:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure team_get_port_by_index [2019-10-03 01:42:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_get_rcu [2019-10-03 01:42:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_get_rtnl [2019-10-03 01:42:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_port_dev_addr [2019-10-03 01:42:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_orig_dev_addr [2019-10-03 01:42:38,367 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_team_dev_addr [2019-10-03 01:42:38,367 INFO L138 BoogieDeclarations]: Found implementation of procedure team_modeop_port_enter [2019-10-03 01:42:38,367 INFO L138 BoogieDeclarations]: Found implementation of procedure team_modeop_port_change_dev_addr [2019-10-03 01:42:38,367 INFO L138 BoogieDeclarations]: Found implementation of procedure team_refresh_port_linkup [2019-10-03 01:42:38,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_find_option [2019-10-03 01:42:38,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del [2019-10-03 01:42:38,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_option [2019-10-03 01:42:38,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add [2019-10-03 01:42:38,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_option [2019-10-03 01:42:38,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_mark_removed_option [2019-10-03 01:42:38,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_port [2019-10-03 01:42:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_port [2019-10-03 01:42:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_mark_removed_port [2019-10-03 01:42:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_register [2019-10-03 01:42:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_mark_removed [2019-10-03 01:42:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_unregister [2019-10-03 01:42:38,370 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_register [2019-10-03 01:42:38,370 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_unregister [2019-10-03 01:42:38,370 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_get [2019-10-03 01:42:38,370 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_set [2019-10-03 01:42:38,370 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_inst_set_change [2019-10-03 01:42:38,370 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_change_check [2019-10-03 01:42:38,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_mode [2019-10-03 01:42:38,371 INFO L138 BoogieDeclarations]: Found implementation of procedure is_good_mode_name [2019-10-03 01:42:38,371 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_register [2019-10-03 01:42:38,371 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_unregister [2019-10-03 01:42:38,371 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_get [2019-10-03 01:42:38,371 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_put [2019-10-03 01:42:38,372 INFO L138 BoogieDeclarations]: Found implementation of procedure team_dummy_transmit [2019-10-03 01:42:38,372 INFO L138 BoogieDeclarations]: Found implementation of procedure team_dummy_receive [2019-10-03 01:42:38,372 INFO L138 BoogieDeclarations]: Found implementation of procedure team_is_mode_set [2019-10-03 01:42:38,372 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_no_mode [2019-10-03 01:42:38,372 INFO L138 BoogieDeclarations]: Found implementation of procedure team_adjust_ops [2019-10-03 01:42:38,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_change_mode [2019-10-03 01:42:38,373 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_mode [2019-10-03 01:42:38,373 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_work [2019-10-03 01:42:38,373 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers [2019-10-03 01:42:38,373 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_init [2019-10-03 01:42:38,373 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_fini [2019-10-03 01:42:38,373 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_work [2019-10-03 01:42:38,374 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin [2019-10-03 01:42:38,374 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_init [2019-10-03 01:42:38,374 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_fini [2019-10-03 01:42:38,374 INFO L138 BoogieDeclarations]: Found implementation of procedure team_handle_frame [2019-10-03 01:42:38,374 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_init [2019-10-03 01:42:38,374 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_fini [2019-10-03 01:42:38,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_get_qom_list [2019-10-03 01:42:38,375 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_transmit [2019-10-03 01:42:38,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_del [2019-10-03 01:42:38,375 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_port_has_gt_prio_than [2019-10-03 01:42:38,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_add [2019-10-03 01:42:38,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_enabled_check [2019-10-03 01:42:38,375 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_port_prio_changed [2019-10-03 01:42:38,376 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_port_change_queue_id [2019-10-03 01:42:38,376 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_port_add [2019-10-03 01:42:38,376 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_port_del [2019-10-03 01:42:38,376 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_find [2019-10-03 01:42:38,376 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable [2019-10-03 01:42:38,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __reconstruct_port_hlist [2019-10-03 01:42:38,377 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable [2019-10-03 01:42:38,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_compute_features [2019-10-03 01:42:38,377 INFO L138 BoogieDeclarations]: Found implementation of procedure team_compute_features [2019-10-03 01:42:38,377 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enter [2019-10-03 01:42:38,377 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_leave [2019-10-03 01:42:38,377 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable_netpoll [2019-10-03 01:42:38,378 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable_netpoll [2019-10-03 01:42:38,378 INFO L138 BoogieDeclarations]: Found implementation of procedure team_upper_dev_link [2019-10-03 01:42:38,378 INFO L138 BoogieDeclarations]: Found implementation of procedure team_upper_dev_unlink [2019-10-03 01:42:38,378 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_add [2019-10-03 01:42:38,378 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_del [2019-10-03 01:42:38,378 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_get [2019-10-03 01:42:38,379 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_set [2019-10-03 01:42:38,379 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_count_get [2019-10-03 01:42:38,379 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_count_set [2019-10-03 01:42:38,379 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_interval_get [2019-10-03 01:42:38,379 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_interval_set [2019-10-03 01:42:38,380 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_count_get [2019-10-03 01:42:38,380 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_count_set [2019-10-03 01:42:38,380 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_interval_get [2019-10-03 01:42:38,380 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_interval_set [2019-10-03 01:42:38,380 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_en_option_get [2019-10-03 01:42:38,380 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_en_option_set [2019-10-03 01:42:38,381 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_option_get [2019-10-03 01:42:38,381 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_option_set [2019-10-03 01:42:38,381 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_en_option_get [2019-10-03 01:42:38,381 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_en_option_set [2019-10-03 01:42:38,381 INFO L138 BoogieDeclarations]: Found implementation of procedure team_priority_option_get [2019-10-03 01:42:38,381 INFO L138 BoogieDeclarations]: Found implementation of procedure team_priority_option_set [2019-10-03 01:42:38,382 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_id_option_get [2019-10-03 01:42:38,382 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_id_option_set [2019-10-03 01:42:38,382 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_lockdep_class_one [2019-10-03 01:42:38,382 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_lockdep_class [2019-10-03 01:42:38,382 INFO L138 BoogieDeclarations]: Found implementation of procedure team_init [2019-10-03 01:42:38,382 INFO L138 BoogieDeclarations]: Found implementation of procedure team_uninit [2019-10-03 01:42:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure team_destructor [2019-10-03 01:42:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure team_open [2019-10-03 01:42:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure team_close [2019-10-03 01:42:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure team_xmit [2019-10-03 01:42:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure team_select_queue [2019-10-03 01:42:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_rx_flags [2019-10-03 01:42:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_rx_mode [2019-10-03 01:42:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_mac_address [2019-10-03 01:42:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_mtu [2019-10-03 01:42:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure team_get_stats64 [2019-10-03 01:42:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure team_vlan_rx_add_vid [2019-10-03 01:42:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure team_vlan_rx_kill_vid [2019-10-03 01:42:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure team_poll_controller [2019-10-03 01:42:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_netpoll_cleanup [2019-10-03 01:42:38,385 INFO L138 BoogieDeclarations]: Found implementation of procedure team_netpoll_cleanup [2019-10-03 01:42:38,385 INFO L138 BoogieDeclarations]: Found implementation of procedure team_netpoll_setup [2019-10-03 01:42:38,385 INFO L138 BoogieDeclarations]: Found implementation of procedure team_add_slave [2019-10-03 01:42:38,385 INFO L138 BoogieDeclarations]: Found implementation of procedure team_del_slave [2019-10-03 01:42:38,385 INFO L138 BoogieDeclarations]: Found implementation of procedure team_fix_features [2019-10-03 01:42:38,386 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_carrier [2019-10-03 01:42:38,386 INFO L138 BoogieDeclarations]: Found implementation of procedure team_ethtool_get_drvinfo [2019-10-03 01:42:38,386 INFO L138 BoogieDeclarations]: Found implementation of procedure team_setup_by_port [2019-10-03 01:42:38,386 INFO L138 BoogieDeclarations]: Found implementation of procedure team_dev_type_check_change [2019-10-03 01:42:38,386 INFO L138 BoogieDeclarations]: Found implementation of procedure team_setup [2019-10-03 01:42:38,386 INFO L138 BoogieDeclarations]: Found implementation of procedure team_newlink [2019-10-03 01:42:38,387 INFO L138 BoogieDeclarations]: Found implementation of procedure team_validate [2019-10-03 01:42:38,387 INFO L138 BoogieDeclarations]: Found implementation of procedure team_get_num_tx_queues [2019-10-03 01:42:38,387 INFO L138 BoogieDeclarations]: Found implementation of procedure team_get_num_rx_queues [2019-10-03 01:42:38,387 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_noop [2019-10-03 01:42:38,387 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_get [2019-10-03 01:42:38,387 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_put [2019-10-03 01:42:38,388 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_unicast [2019-10-03 01:42:38,388 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_option_get [2019-10-03 01:42:38,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __send_and_alloc_skb [2019-10-03 01:42:38,388 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_options_get [2019-10-03 01:42:38,388 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_get [2019-10-03 01:42:38,389 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_set [2019-10-03 01:42:38,389 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_port_get [2019-10-03 01:42:38,389 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_port_list_get [2019-10-03 01:42:38,389 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_port_list_get [2019-10-03 01:42:38,389 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_multicast [2019-10-03 01:42:38,389 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_event_options_get [2019-10-03 01:42:38,390 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_event_port_get [2019-10-03 01:42:38,390 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_init [2019-10-03 01:42:38,390 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fini [2019-10-03 01:42:38,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_change_check [2019-10-03 01:42:38,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_port_change_send [2019-10-03 01:42:38,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_carrier_check [2019-10-03 01:42:38,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_port_change_check [2019-10-03 01:42:38,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_port_change_port_added [2019-10-03 01:42:38,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_port_change_port_removed [2019-10-03 01:42:38,391 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_change_check [2019-10-03 01:42:38,391 INFO L138 BoogieDeclarations]: Found implementation of procedure team_device_event [2019-10-03 01:42:38,392 INFO L138 BoogieDeclarations]: Found implementation of procedure team_module_init [2019-10-03 01:42:38,392 INFO L138 BoogieDeclarations]: Found implementation of procedure team_module_exit [2019-10-03 01:42:38,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_6 [2019-10-03 01:42:38,392 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-03 01:42:38,392 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-10-03 01:42:38,392 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-03 01:42:38,393 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-10-03 01:42:38,393 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-03 01:42:38,393 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-10-03 01:42:38,393 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-03 01:42:38,393 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-03 01:42:38,393 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-10-03 01:42:38,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2019-10-03 01:42:38,394 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-03 01:42:38,394 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-10-03 01:42:38,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_rtnl_link_ops_4 [2019-10-03 01:42:38,394 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-10-03 01:42:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 01:42:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-10-03 01:42:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-10-03 01:42:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-10-03 01:42:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-10-03 01:42:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-10-03 01:42:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_10 [2019-10-03 01:42:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2019-10-03 01:42:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_12 [2019-10-03 01:42:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_13 [2019-10-03 01:42:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 01:42:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 01:42:38,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 01:42:38,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 01:42:38,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 01:42:38,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-03 01:42:38,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-03 01:42:38,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-03 01:42:38,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-03 01:42:38,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-03 01:42:38,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 01:42:38,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2019-10-03 01:42:38,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-10-03 01:42:38,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_402 [2019-10-03 01:42:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-03 01:42:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-03 01:42:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __ethtool_get_settings [2019-10-03 01:42:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __genl_register_family [2019-10-03 01:42:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-03 01:42:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-03 01:42:38,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2019-10-03 01:42:38,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-03 01:42:38,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-03 01:42:38,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-10-03 01:42:38,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 01:42:38,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __netpoll_cleanup [2019-10-03 01:42:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __netpoll_setup [2019-10-03 01:42:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __nlmsg_put [2019-10-03 01:42:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-03 01:42:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 01:42:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 01:42:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure call_netdevice_notifiers [2019-10-03 01:42:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-10-03 01:42:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-03 01:42:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-03 01:42:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-10-03 01:42:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_disable_lro [2019-10-03 01:42:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_index [2019-10-03 01:42:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mc_flush [2019-10-03 01:42:38,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mc_sync_multiple [2019-10-03 01:42:38,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mc_unsync [2019-10-03 01:42:38,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_open [2019-10-03 01:42:38,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit_sk [2019-10-03 01:42:38,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_allmulti [2019-10-03 01:42:38,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mac_address [2019-10-03 01:42:38,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mtu [2019-10-03 01:42:38,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_promiscuity [2019-10-03 01:42:38,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_uc_flush [2019-10-03 01:42:38,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_uc_sync_multiple [2019-10-03 01:42:38,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_uc_unsync [2019-10-03 01:42:38,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2019-10-03 01:42:38,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-03 01:42:38,405 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-10-03 01:42:38,405 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-03 01:42:38,405 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 01:42:38,405 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2019-10-03 01:42:38,405 INFO L138 BoogieDeclarations]: Found implementation of procedure genl_unregister_family [2019-10-03 01:42:38,405 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_put [2019-10-03 01:42:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-03 01:42:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-03 01:42:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_call_rcu [2019-10-03 01:42:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-03 01:42:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2019-10-03 01:42:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_4 [2019-10-03 01:42:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 01:42:38,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-10-03 01:42:38,407 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-03 01:42:38,407 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-03 01:42:38,407 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-03 01:42:38,407 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-03 01:42:38,407 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-03 01:42:38,408 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rtnl_is_held [2019-10-03 01:42:38,408 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 01:42:38,408 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 01:42:38,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_change_features [2019-10-03 01:42:38,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-03 01:42:38,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_increment_features [2019-10-03 01:42:38,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-03 01:42:38,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_master_upper_dev_link [2019-10-03 01:42:38,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx_handler_register [2019-10-03 01:42:38,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx_handler_unregister [2019-10-03 01:42:38,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_upper_dev_unlink [2019-10-03 01:42:38,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-03 01:42:38,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-03 01:42:38,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-03 01:42:38,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_broadcast [2019-10-03 01:42:38,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_unicast [2019-10-03 01:42:38,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_send_skb_on_dev [2019-10-03 01:42:38,410 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse [2019-10-03 01:42:38,411 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2019-10-03 01:42:38,411 INFO L138 BoogieDeclarations]: Found implementation of procedure passthru_features_check [2019-10-03 01:42:38,411 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-03 01:42:38,411 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-03 01:42:38,411 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-03 01:42:38,411 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-10-03 01:42:38,412 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-10-03 01:42:38,412 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2019-10-03 01:42:38,412 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_register [2019-10-03 01:42:38,412 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2019-10-03 01:42:38,412 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_trylock [2019-10-03 01:42:38,412 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-03 01:42:38,413 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-03 01:42:38,413 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-03 01:42:38,413 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 01:42:38,413 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_dellink [2019-10-03 01:42:38,413 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_getlink [2019-10-03 01:42:38,413 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_setlink [2019-10-03 01:42:38,414 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_add [2019-10-03 01:42:38,414 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_del [2019-10-03 01:42:38,414 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_dump [2019-10-03 01:42:38,414 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh [2019-10-03 01:42:38,414 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-03 01:42:38,414 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-03 01:42:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2019-10-03 01:42:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_uses_dev [2019-10-03 01:42:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_vid_add [2019-10-03 01:42:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_vid_del [2019-10-03 01:42:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_vids_add_by_dev [2019-10-03 01:42:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_vids_del_by_dev [2019-10-03 01:42:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 01:42:38,416 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 01:42:38,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 01:42:38,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 01:42:38,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 01:42:38,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 01:42:38,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-03 01:42:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 01:42:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 01:42:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-03 01:42:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 01:42:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 01:42:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 01:42:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 01:42:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-10-03 01:42:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-03 01:42:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-03 01:42:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 01:42:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 01:42:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-03 01:42:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-03 01:42:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 01:42:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-03 01:42:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-03 01:42:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-03 01:42:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-03 01:42:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-03 01:42:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2019-10-03 01:42:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 01:42:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-03 01:42:38,421 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 01:42:38,421 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 01:42:38,421 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-03 01:42:38,421 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 01:42:38,421 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-03 01:42:38,421 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-03 01:42:38,421 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 01:42:38,422 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2019-10-03 01:42:38,422 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2019-10-03 01:42:38,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 01:42:38,422 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2019-10-03 01:42:38,422 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-03 01:42:38,422 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-10-03 01:42:38,422 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-03 01:42:38,423 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-10-03 01:42:38,423 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-03 01:42:38,423 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-03 01:42:38,423 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-03 01:42:38,423 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-10-03 01:42:38,423 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-03 01:42:38,424 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-10-03 01:42:38,424 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-10-03 01:42:38,424 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_if_positive [2019-10-03 01:42:38,424 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-03 01:42:38,424 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-03 01:42:38,424 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-03 01:42:38,425 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-03 01:42:38,425 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-03 01:42:38,425 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-03 01:42:38,425 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 01:42:38,425 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 01:42:38,425 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 01:42:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 01:42:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 01:42:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 01:42:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 01:42:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-10-03 01:42:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-03 01:42:38,427 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-10-03 01:42:38,427 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-10-03 01:42:38,427 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh [2019-10-03 01:42:38,427 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_call_rcu [2019-10-03 01:42:38,427 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-03 01:42:38,427 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-10-03 01:42:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-10-03 01:42:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-03 01:42:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-10-03 01:42:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-03 01:42:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-03 01:42:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-03 01:42:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-03 01:42:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-03 01:42:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-03 01:42:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-10-03 01:42:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-10-03 01:42:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-03 01:42:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-10-03 01:42:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-10-03 01:42:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-03 01:42:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-10-03 01:42:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-10-03 01:42:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_12 [2019-10-03 01:42:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_13 [2019-10-03 01:42:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-03 01:42:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-03 01:42:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure notifier_to_errno [2019-10-03 01:42:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2019-10-03 01:42:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2019-10-03 01:42:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-03 01:42:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_10 [2019-10-03 01:42:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2019-10-03 01:42:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-03 01:42:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-03 01:42:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2019-10-03 01:42:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2019-10-03 01:42:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2019-10-03 01:42:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_rcu [2019-10-03 01:42:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_402 [2019-10-03 01:42:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head_rcu [2019-10-03 01:42:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 01:42:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 01:42:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 01:42:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 01:42:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 01:42:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 01:42:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 01:42:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 01:42:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 01:42:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 01:42:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 01:42:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 01:42:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 01:42:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 01:42:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 01:42:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 01:42:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 01:42:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 01:42:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 01:42:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 01:42:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 01:42:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_6 [2019-10-03 01:42:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-03 01:42:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-10-03 01:42:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-03 01:42:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-10-03 01:42:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-03 01:42:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-10-03 01:42:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-03 01:42:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-03 01:42:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-10-03 01:42:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2019-10-03 01:42:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-03 01:42:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-10-03 01:42:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_rtnl_link_ops_4 [2019-10-03 01:42:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-10-03 01:42:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-03 01:42:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-03 01:42:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-03 01:42:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-10-03 01:42:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-03 01:42:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-03 01:42:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2019-10-03 01:42:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure skb_share_check [2019-10-03 01:42:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-10-03 01:42:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-10-03 01:42:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-10-03 01:42:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-03 01:42:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_queue_mapping [2019-10-03 01:42:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_rx_queue [2019-10-03 01:42:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure skb_rx_queue_recorded [2019-10-03 01:42:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-03 01:42:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure __ethtool_get_settings [2019-10-03 01:42:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-03 01:42:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2019-10-03 01:42:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2019-10-03 01:42:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2019-10-03 01:42:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2019-10-03 01:42:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_unicast [2019-10-03 01:42:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_broadcast [2019-10-03 01:42:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure __nlmsg_put [2019-10-03 01:42:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_for_each_tx_queue [2019-10-03 01:42:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:42:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2019-10-03 01:42:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 01:42:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2019-10-03 01:42:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2019-10-03 01:42:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2019-10-03 01:42:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure call_netdevice_notifiers [2019-10-03 01:42:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure dev_open [2019-10-03 01:42:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-10-03 01:42:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure dev_disable_lro [2019-10-03 01:42:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit_sk [2019-10-03 01:42:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2019-10-03 01:42:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-10-03 01:42:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 01:42:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_index [2019-10-03 01:42:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-03 01:42:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-03 01:42:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-03 01:42:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx_handler_register [2019-10-03 01:42:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx_handler_unregister [2019-10-03 01:42:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mtu [2019-10-03 01:42:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mac_address [2019-10-03 01:42:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2019-10-03 01:42:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure dev_hold [2019-10-03 01:42:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-03 01:42:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-03 01:42:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-03 01:42:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2019-10-03 01:42:38,447 INFO L130 BoogieDeclarations]: Found specification of procedure dev_uc_sync_multiple [2019-10-03 01:42:38,447 INFO L130 BoogieDeclarations]: Found specification of procedure dev_uc_unsync [2019-10-03 01:42:38,447 INFO L130 BoogieDeclarations]: Found specification of procedure dev_uc_flush [2019-10-03 01:42:38,447 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mc_sync_multiple [2019-10-03 01:42:38,447 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mc_unsync [2019-10-03 01:42:38,447 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mc_flush [2019-10-03 01:42:38,447 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_promiscuity [2019-10-03 01:42:38,448 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_allmulti [2019-10-03 01:42:38,448 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_master_upper_dev_link [2019-10-03 01:42:38,448 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_upper_dev_unlink [2019-10-03 01:42:38,448 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_increment_features [2019-10-03 01:42:38,448 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_add_tso_features [2019-10-03 01:42:38,448 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_change_features [2019-10-03 01:42:38,449 INFO L130 BoogieDeclarations]: Found specification of procedure passthru_features_check [2019-10-03 01:42:38,449 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-03 01:42:38,449 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-03 01:42:38,449 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-03 01:42:38,449 INFO L130 BoogieDeclarations]: Found specification of procedure __netpoll_setup [2019-10-03 01:42:38,449 INFO L130 BoogieDeclarations]: Found specification of procedure __netpoll_cleanup [2019-10-03 01:42:38,449 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_send_skb_on_dev [2019-10-03 01:42:38,450 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_send_skb [2019-10-03 01:42:38,450 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_tx_running [2019-10-03 01:42:38,450 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-03 01:42:38,450 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-03 01:42:38,450 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-03 01:42:38,450 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-03 01:42:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-03 01:42:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2019-10-03 01:42:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_inherit [2019-10-03 01:42:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-03 01:42:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_trylock [2019-10-03 01:42:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rtnl_is_held [2019-10-03 01:42:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_vid_add [2019-10-03 01:42:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_vid_del [2019-10-03 01:42:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_vids_add_by_dev [2019-10-03 01:42:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_vids_del_by_dev [2019-10-03 01:42:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_uses_dev [2019-10-03 01:42:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2019-10-03 01:42:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2019-10-03 01:42:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2019-10-03 01:42:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2019-10-03 01:42:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2019-10-03 01:42:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2019-10-03 01:42:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_end [2019-10-03 01:42:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2019-10-03 01:42:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_cancel [2019-10-03 01:42:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2019-10-03 01:42:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_multicast [2019-10-03 01:42:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_unicast [2019-10-03 01:42:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure nla_type [2019-10-03 01:42:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2019-10-03 01:42:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2019-10-03 01:42:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure nla_ok [2019-10-03 01:42:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure nla_next [2019-10-03 01:42:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2019-10-03 01:42:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u8 [2019-10-03 01:42:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 01:42:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2019-10-03 01:42:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_s32 [2019-10-03 01:42:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2019-10-03 01:42:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_flag [2019-10-03 01:42:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2019-10-03 01:42:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u8 [2019-10-03 01:42:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_s32 [2019-10-03 01:42:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2019-10-03 01:42:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2019-10-03 01:42:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2019-10-03 01:42:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_register [2019-10-03 01:42:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2019-10-03 01:42:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure genl_info_net [2019-10-03 01:42:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure __genl_register_family [2019-10-03 01:42:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure _genl_register_family_with_ops_grps [2019-10-03 01:42:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure genl_unregister_family [2019-10-03 01:42:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_put [2019-10-03 01:42:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_end [2019-10-03 01:42:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_cancel [2019-10-03 01:42:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_multicast_netns [2019-10-03 01:42:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_unicast [2019-10-03 01:42:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_msg_size [2019-10-03 01:42:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_total_size [2019-10-03 01:42:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_new [2019-10-03 01:42:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_skb_cb [2019-10-03 01:42:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_getlink [2019-10-03 01:42:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_setlink [2019-10-03 01:42:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_dellink [2019-10-03 01:42:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_add [2019-10-03 01:42:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_del [2019-10-03 01:42:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_dump [2019-10-03 01:42:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enabled [2019-10-03 01:42:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure team_netpoll_send_skb [2019-10-03 01:42:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure team_modeop_port_enter [2019-10-03 01:42:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure team_modeop_port_change_dev_addr [2019-10-03 01:42:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_inst_set_change [2019-10-03 01:42:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_change_check [2019-10-03 01:42:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure team_dev_queue_xmit [2019-10-03 01:42:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_index_hash [2019-10-03 01:42:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure team_get_port_by_index [2019-10-03 01:42:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_register [2019-10-03 01:42:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_unregister [2019-10-03 01:42:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_register [2019-10-03 01:42:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_unregister [2019-10-03 01:42:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_get_rcu [2019-10-03 01:42:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_get_rtnl [2019-10-03 01:42:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure __set_port_dev_addr [2019-10-03 01:42:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_orig_dev_addr [2019-10-03 01:42:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_team_dev_addr [2019-10-03 01:42:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure team_refresh_port_linkup [2019-10-03 01:42:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure __team_find_option [2019-10-03 01:42:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del [2019-10-03 01:42:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_option [2019-10-03 01:42:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add [2019-10-03 01:42:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 01:42:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_option [2019-10-03 01:42:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_mark_removed_option [2019-10-03 01:42:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_port [2019-10-03 01:42:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_port [2019-10-03 01:42:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_mark_removed_port [2019-10-03 01:42:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_register [2019-10-03 01:42:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_mark_removed [2019-10-03 01:42:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_unregister [2019-10-03 01:42:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_change_check [2019-10-03 01:42:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_get [2019-10-03 01:42:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_set [2019-10-03 01:42:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure __find_mode [2019-10-03 01:42:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure is_good_mode_name [2019-10-03 01:42:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_get [2019-10-03 01:42:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_put [2019-10-03 01:42:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure team_dummy_transmit [2019-10-03 01:42:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure team_dummy_receive [2019-10-03 01:42:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure team_is_mode_set [2019-10-03 01:42:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_no_mode [2019-10-03 01:42:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure team_adjust_ops [2019-10-03 01:42:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure __team_change_mode [2019-10-03 01:42:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 01:42:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 01:42:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_mode [2019-10-03 01:42:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_work [2019-10-03 01:42:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers [2019-10-03 01:42:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_init [2019-10-03 01:42:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_fini [2019-10-03 01:42:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_work [2019-10-03 01:42:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin [2019-10-03 01:42:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_init [2019-10-03 01:42:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_fini [2019-10-03 01:42:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure team_handle_frame [2019-10-03 01:42:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~rx_handler_result_t~0 [2019-10-03 01:42:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_init [2019-10-03 01:42:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_fini [2019-10-03 01:42:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure __team_get_qom_list [2019-10-03 01:42:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_transmit [2019-10-03 01:42:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_del [2019-10-03 01:42:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_port_has_gt_prio_than [2019-10-03 01:42:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_add [2019-10-03 01:42:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_enabled_check [2019-10-03 01:42:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_port_prio_changed [2019-10-03 01:42:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_port_change_queue_id [2019-10-03 01:42:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_port_add [2019-10-03 01:42:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_port_del [2019-10-03 01:42:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_find [2019-10-03 01:42:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable [2019-10-03 01:42:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:42:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure __reconstruct_port_hlist [2019-10-03 01:42:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable [2019-10-03 01:42:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure __team_compute_features [2019-10-03 01:42:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure team_compute_features [2019-10-03 01:42:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enter [2019-10-03 01:42:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_leave [2019-10-03 01:42:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable_netpoll [2019-10-03 01:42:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable_netpoll [2019-10-03 01:42:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure team_upper_dev_link [2019-10-03 01:42:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure team_upper_dev_unlink [2019-10-03 01:42:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure __team_port_change_port_added [2019-10-03 01:42:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure team_dev_type_check_change [2019-10-03 01:42:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_add [2019-10-03 01:42:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure __team_port_change_port_removed [2019-10-03 01:42:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_del [2019-10-03 01:42:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_get [2019-10-03 01:42:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_set [2019-10-03 01:42:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_count_get [2019-10-03 01:42:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_count_set [2019-10-03 01:42:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_interval_get [2019-10-03 01:42:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_interval_set [2019-10-03 01:42:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_count_get [2019-10-03 01:42:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_count_set [2019-10-03 01:42:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_interval_get [2019-10-03 01:42:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_interval_set [2019-10-03 01:42:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_en_option_get [2019-10-03 01:42:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_en_option_set [2019-10-03 01:42:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_option_get [2019-10-03 01:42:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure __team_carrier_check [2019-10-03 01:42:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_option_set [2019-10-03 01:42:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_en_option_get [2019-10-03 01:42:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_en_option_set [2019-10-03 01:42:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure team_priority_option_get [2019-10-03 01:42:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure team_priority_option_set [2019-10-03 01:42:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_id_option_get [2019-10-03 01:42:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_id_option_set [2019-10-03 01:42:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_lockdep_class_one [2019-10-03 01:42:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_lockdep_class [2019-10-03 01:42:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure team_init [2019-10-03 01:42:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure team_uninit [2019-10-03 01:42:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure team_destructor [2019-10-03 01:42:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure team_open [2019-10-03 01:42:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure team_close [2019-10-03 01:42:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure team_xmit [2019-10-03 01:42:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2019-10-03 01:42:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure team_select_queue [2019-10-03 01:42:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_rx_flags [2019-10-03 01:42:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_rx_mode [2019-10-03 01:42:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_mac_address [2019-10-03 01:42:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_mtu [2019-10-03 01:42:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure team_get_stats64 [2019-10-03 01:42:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure team_vlan_rx_add_vid [2019-10-03 01:42:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure team_vlan_rx_kill_vid [2019-10-03 01:42:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure team_poll_controller [2019-10-03 01:42:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure __team_netpoll_cleanup [2019-10-03 01:42:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure team_netpoll_cleanup [2019-10-03 01:42:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure team_netpoll_setup [2019-10-03 01:42:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure team_add_slave [2019-10-03 01:42:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure team_del_slave [2019-10-03 01:42:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure team_fix_features [2019-10-03 01:42:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_carrier [2019-10-03 01:42:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure team_ethtool_get_drvinfo [2019-10-03 01:42:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure team_setup_by_port [2019-10-03 01:42:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-03 01:42:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure team_setup [2019-10-03 01:42:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure team_newlink [2019-10-03 01:42:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure team_validate [2019-10-03 01:42:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure team_get_num_tx_queues [2019-10-03 01:42:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure team_get_num_rx_queues [2019-10-03 01:42:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_noop [2019-10-03 01:42:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_get [2019-10-03 01:42:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_put [2019-10-03 01:42:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_unicast [2019-10-03 01:42:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_option_get [2019-10-03 01:42:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure __send_and_alloc_skb [2019-10-03 01:42:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2019-10-03 01:42:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_options_get [2019-10-03 01:42:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_get [2019-10-03 01:42:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_event_options_get [2019-10-03 01:42:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_set [2019-10-03 01:42:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_port_get [2019-10-03 01:42:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_port_list_get [2019-10-03 01:42:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_port_list_get [2019-10-03 01:42:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_multicast [2019-10-03 01:42:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_event_port_get [2019-10-03 01:42:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_init [2019-10-03 01:42:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fini [2019-10-03 01:42:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure __team_port_change_send [2019-10-03 01:42:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure __team_port_change_check [2019-10-03 01:42:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_change_check [2019-10-03 01:42:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure team_device_event [2019-10-03 01:42:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure team_module_init [2019-10-03 01:42:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure team_module_exit [2019-10-03 01:42:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-10-03 01:42:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 01:42:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 01:42:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_4 [2019-10-03 01:42:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 01:42:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 01:42:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 01:42:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 01:42:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 01:42:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 01:42:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-03 01:42:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-03 01:42:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-03 01:42:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 01:42:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 01:42:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 01:42:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 01:42:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 01:42:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 01:42:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 01:42:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 01:42:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 01:42:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 01:42:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 01:42:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 01:42:45,577 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 01:42:51,803 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-03 01:42:52,822 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 01:42:52,822 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 01:42:52,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:42:52 BoogieIcfgContainer [2019-10-03 01:42:52,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 01:42:52,830 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 01:42:52,830 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 01:42:52,834 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 01:42:52,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 01:42:31" (1/3) ... [2019-10-03 01:42:52,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71905c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:42:52, skipping insertion in model container [2019-10-03 01:42:52,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:42:37" (2/3) ... [2019-10-03 01:42:52,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71905c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:42:52, skipping insertion in model container [2019-10-03 01:42:52,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:42:52" (3/3) ... [2019-10-03 01:42:52,842 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i [2019-10-03 01:42:52,853 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 01:42:52,870 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 01:42:52,888 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 01:42:52,919 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 01:42:52,919 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 01:42:52,919 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 01:42:52,919 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 01:42:52,920 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 01:42:52,920 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 01:42:52,920 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 01:42:52,920 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 01:42:52,995 INFO L276 IsEmpty]: Start isEmpty. Operand 3937 states. [2019-10-03 01:42:53,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2019-10-03 01:42:53,047 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:42:53,049 INFO L411 BasicCegarLoop]: trace histogram [22, 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] [2019-10-03 01:42:53,051 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:42:53,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:42:53,058 INFO L82 PathProgramCache]: Analyzing trace with hash -1552880246, now seen corresponding path program 1 times [2019-10-03 01:42:53,060 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:42:53,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:42:53,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:42:53,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:42:53,176 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:42:53,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:42:54,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3969 trivial. 0 not checked. [2019-10-03 01:42:54,843 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:42:54,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:42:54,844 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:42:54,850 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:42:54,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:42:54,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:42:54,868 INFO L87 Difference]: Start difference. First operand 3937 states. Second operand 3 states. [2019-10-03 01:42:57,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:42:57,606 INFO L93 Difference]: Finished difference Result 7241 states and 9744 transitions. [2019-10-03 01:42:57,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:42:57,609 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 525 [2019-10-03 01:42:57,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:42:57,697 INFO L225 Difference]: With dead ends: 7241 [2019-10-03 01:42:57,697 INFO L226 Difference]: Without dead ends: 7206 [2019-10-03 01:42:57,700 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:42:57,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7206 states. [2019-10-03 01:42:58,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7206 to 7203. [2019-10-03 01:42:58,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7203 states. [2019-10-03 01:42:58,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7203 states to 7203 states and 9681 transitions. [2019-10-03 01:42:58,095 INFO L78 Accepts]: Start accepts. Automaton has 7203 states and 9681 transitions. Word has length 525 [2019-10-03 01:42:58,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:42:58,099 INFO L475 AbstractCegarLoop]: Abstraction has 7203 states and 9681 transitions. [2019-10-03 01:42:58,099 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:42:58,099 INFO L276 IsEmpty]: Start isEmpty. Operand 7203 states and 9681 transitions. [2019-10-03 01:42:58,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2019-10-03 01:42:58,120 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:42:58,120 INFO L411 BasicCegarLoop]: trace histogram [22, 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] [2019-10-03 01:42:58,121 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:42:58,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:42:58,122 INFO L82 PathProgramCache]: Analyzing trace with hash -518466382, now seen corresponding path program 1 times [2019-10-03 01:42:58,122 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:42:58,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:42:58,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:42:58,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:42:58,152 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:42:58,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:42:59,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3969 trivial. 0 not checked. [2019-10-03 01:42:59,503 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:42:59,503 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:42:59,503 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:42:59,522 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:42:59,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:42:59,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:42:59,523 INFO L87 Difference]: Start difference. First operand 7203 states and 9681 transitions. Second operand 3 states. [2019-10-03 01:43:00,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:43:00,004 INFO L93 Difference]: Finished difference Result 14293 states and 19305 transitions. [2019-10-03 01:43:00,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:43:00,005 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 527 [2019-10-03 01:43:00,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:43:00,126 INFO L225 Difference]: With dead ends: 14293 [2019-10-03 01:43:00,126 INFO L226 Difference]: Without dead ends: 14270 [2019-10-03 01:43:00,127 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:43:00,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14270 states. [2019-10-03 01:43:00,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14270 to 14266. [2019-10-03 01:43:00,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14266 states. [2019-10-03 01:43:00,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14266 states to 14266 states and 19278 transitions. [2019-10-03 01:43:00,805 INFO L78 Accepts]: Start accepts. Automaton has 14266 states and 19278 transitions. Word has length 527 [2019-10-03 01:43:00,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:43:00,808 INFO L475 AbstractCegarLoop]: Abstraction has 14266 states and 19278 transitions. [2019-10-03 01:43:00,808 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:43:00,808 INFO L276 IsEmpty]: Start isEmpty. Operand 14266 states and 19278 transitions. [2019-10-03 01:43:00,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2019-10-03 01:43:00,845 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:43:00,846 INFO L411 BasicCegarLoop]: trace histogram [22, 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] [2019-10-03 01:43:00,846 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:43:00,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:43:00,847 INFO L82 PathProgramCache]: Analyzing trace with hash -1331686891, now seen corresponding path program 1 times [2019-10-03 01:43:00,847 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:43:00,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:00,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:43:00,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:00,878 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:43:01,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:43:02,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4053 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4053 trivial. 0 not checked. [2019-10-03 01:43:02,059 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:43:02,059 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:43:02,059 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:43:02,064 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:43:02,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:43:02,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:43:02,064 INFO L87 Difference]: Start difference. First operand 14266 states and 19278 transitions. Second operand 3 states. [2019-10-03 01:43:03,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:43:03,345 INFO L93 Difference]: Finished difference Result 25806 states and 34585 transitions. [2019-10-03 01:43:03,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:43:03,345 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 566 [2019-10-03 01:43:03,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:43:03,579 INFO L225 Difference]: With dead ends: 25806 [2019-10-03 01:43:03,580 INFO L226 Difference]: Without dead ends: 25806 [2019-10-03 01:43:03,582 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:43:03,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25806 states. [2019-10-03 01:43:04,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25806 to 25776. [2019-10-03 01:43:04,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25776 states. [2019-10-03 01:43:04,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25776 states to 25776 states and 34556 transitions. [2019-10-03 01:43:04,485 INFO L78 Accepts]: Start accepts. Automaton has 25776 states and 34556 transitions. Word has length 566 [2019-10-03 01:43:04,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:43:04,489 INFO L475 AbstractCegarLoop]: Abstraction has 25776 states and 34556 transitions. [2019-10-03 01:43:04,489 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:43:04,489 INFO L276 IsEmpty]: Start isEmpty. Operand 25776 states and 34556 transitions. [2019-10-03 01:43:04,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2019-10-03 01:43:04,548 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:43:04,549 INFO L411 BasicCegarLoop]: trace histogram [27, 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] [2019-10-03 01:43:04,550 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:43:04,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:43:04,551 INFO L82 PathProgramCache]: Analyzing trace with hash -1982204499, now seen corresponding path program 1 times [2019-10-03 01:43:04,551 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:43:04,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:04,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:43:04,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:04,582 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:43:04,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:43:06,962 INFO L134 CoverageAnalysis]: Checked inductivity of 5135 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5133 trivial. 0 not checked. [2019-10-03 01:43:06,963 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:43:06,963 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:43:06,963 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:43:06,964 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:43:06,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:43:06,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:43:06,965 INFO L87 Difference]: Start difference. First operand 25776 states and 34556 transitions. Second operand 3 states. [2019-10-03 01:43:10,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:43:10,388 INFO L93 Difference]: Finished difference Result 38456 states and 51255 transitions. [2019-10-03 01:43:10,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:43:10,389 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 667 [2019-10-03 01:43:10,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:43:10,621 INFO L225 Difference]: With dead ends: 38456 [2019-10-03 01:43:10,621 INFO L226 Difference]: Without dead ends: 38456 [2019-10-03 01:43:10,622 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:43:10,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38456 states. [2019-10-03 01:43:12,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38456 to 38400. [2019-10-03 01:43:12,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38400 states. [2019-10-03 01:43:12,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38400 states to 38400 states and 51196 transitions. [2019-10-03 01:43:12,347 INFO L78 Accepts]: Start accepts. Automaton has 38400 states and 51196 transitions. Word has length 667 [2019-10-03 01:43:12,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:43:12,348 INFO L475 AbstractCegarLoop]: Abstraction has 38400 states and 51196 transitions. [2019-10-03 01:43:12,348 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:43:12,349 INFO L276 IsEmpty]: Start isEmpty. Operand 38400 states and 51196 transitions. [2019-10-03 01:43:12,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2019-10-03 01:43:12,438 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:43:12,439 INFO L411 BasicCegarLoop]: trace histogram [27, 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] [2019-10-03 01:43:12,439 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:43:12,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:43:12,440 INFO L82 PathProgramCache]: Analyzing trace with hash -185319960, now seen corresponding path program 1 times [2019-10-03 01:43:12,440 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:43:12,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:12,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:43:12,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:12,466 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:43:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:43:13,939 INFO L134 CoverageAnalysis]: Checked inductivity of 5155 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5138 trivial. 0 not checked. [2019-10-03 01:43:13,939 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:43:13,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 01:43:13,940 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:43:13,941 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 01:43:13,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 01:43:13,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:43:13,942 INFO L87 Difference]: Start difference. First operand 38400 states and 51196 transitions. Second operand 5 states. [2019-10-03 01:43:17,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:43:17,098 INFO L93 Difference]: Finished difference Result 51312 states and 68231 transitions. [2019-10-03 01:43:17,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 01:43:17,099 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 715 [2019-10-03 01:43:17,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:43:17,412 INFO L225 Difference]: With dead ends: 51312 [2019-10-03 01:43:17,413 INFO L226 Difference]: Without dead ends: 51312 [2019-10-03 01:43:17,413 INFO L640 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 [2019-10-03 01:43:17,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51312 states. [2019-10-03 01:43:18,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51312 to 38424. [2019-10-03 01:43:18,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38424 states. [2019-10-03 01:43:18,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38424 states to 38424 states and 51224 transitions. [2019-10-03 01:43:18,841 INFO L78 Accepts]: Start accepts. Automaton has 38424 states and 51224 transitions. Word has length 715 [2019-10-03 01:43:18,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:43:18,842 INFO L475 AbstractCegarLoop]: Abstraction has 38424 states and 51224 transitions. [2019-10-03 01:43:18,842 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 01:43:18,842 INFO L276 IsEmpty]: Start isEmpty. Operand 38424 states and 51224 transitions. [2019-10-03 01:43:18,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2019-10-03 01:43:18,901 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:43:18,902 INFO L411 BasicCegarLoop]: trace histogram [27, 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] [2019-10-03 01:43:18,902 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:43:18,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:43:18,903 INFO L82 PathProgramCache]: Analyzing trace with hash -196171110, now seen corresponding path program 1 times [2019-10-03 01:43:18,903 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:43:18,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:18,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:43:18,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:18,926 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:43:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:43:21,557 INFO L134 CoverageAnalysis]: Checked inductivity of 5155 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5138 trivial. 0 not checked. [2019-10-03 01:43:21,558 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:43:21,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:43:21,558 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:43:21,559 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:43:21,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:43:21,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:43:21,560 INFO L87 Difference]: Start difference. First operand 38424 states and 51224 transitions. Second operand 3 states. [2019-10-03 01:43:21,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:43:21,875 INFO L93 Difference]: Finished difference Result 38448 states and 51248 transitions. [2019-10-03 01:43:21,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:43:21,876 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 733 [2019-10-03 01:43:21,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:43:22,128 INFO L225 Difference]: With dead ends: 38448 [2019-10-03 01:43:22,132 INFO L226 Difference]: Without dead ends: 38448 [2019-10-03 01:43:22,132 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:43:22,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38448 states. [2019-10-03 01:43:23,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38448 to 38436. [2019-10-03 01:43:23,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38436 states. [2019-10-03 01:43:23,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38436 states to 38436 states and 51236 transitions. [2019-10-03 01:43:23,334 INFO L78 Accepts]: Start accepts. Automaton has 38436 states and 51236 transitions. Word has length 733 [2019-10-03 01:43:23,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:43:23,336 INFO L475 AbstractCegarLoop]: Abstraction has 38436 states and 51236 transitions. [2019-10-03 01:43:23,336 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:43:23,336 INFO L276 IsEmpty]: Start isEmpty. Operand 38436 states and 51236 transitions. [2019-10-03 01:43:23,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2019-10-03 01:43:23,400 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:43:23,401 INFO L411 BasicCegarLoop]: trace histogram [27, 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] [2019-10-03 01:43:23,401 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:43:23,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:43:23,402 INFO L82 PathProgramCache]: Analyzing trace with hash 743206038, now seen corresponding path program 1 times [2019-10-03 01:43:23,402 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:43:23,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:23,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:43:23,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:23,426 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:43:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:43:24,884 INFO L134 CoverageAnalysis]: Checked inductivity of 5156 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5139 trivial. 0 not checked. [2019-10-03 01:43:24,885 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:43:24,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 01:43:24,885 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:43:24,886 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 01:43:24,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 01:43:24,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:43:24,887 INFO L87 Difference]: Start difference. First operand 38436 states and 51236 transitions. Second operand 5 states. [2019-10-03 01:43:25,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:43:25,241 INFO L93 Difference]: Finished difference Result 38508 states and 51320 transitions. [2019-10-03 01:43:25,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 01:43:25,242 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 735 [2019-10-03 01:43:25,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:43:25,453 INFO L225 Difference]: With dead ends: 38508 [2019-10-03 01:43:25,454 INFO L226 Difference]: Without dead ends: 38508 [2019-10-03 01:43:25,454 INFO L640 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 [2019-10-03 01:43:25,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38508 states. [2019-10-03 01:43:26,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38508 to 38484. [2019-10-03 01:43:26,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38484 states. [2019-10-03 01:43:26,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38484 states to 38484 states and 51284 transitions. [2019-10-03 01:43:26,526 INFO L78 Accepts]: Start accepts. Automaton has 38484 states and 51284 transitions. Word has length 735 [2019-10-03 01:43:26,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:43:26,527 INFO L475 AbstractCegarLoop]: Abstraction has 38484 states and 51284 transitions. [2019-10-03 01:43:26,528 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 01:43:26,528 INFO L276 IsEmpty]: Start isEmpty. Operand 38484 states and 51284 transitions. [2019-10-03 01:43:26,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2019-10-03 01:43:26,578 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:43:26,579 INFO L411 BasicCegarLoop]: trace histogram [27, 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] [2019-10-03 01:43:26,580 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:43:26,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:43:26,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1455017822, now seen corresponding path program 1 times [2019-10-03 01:43:26,580 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:43:26,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:26,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:43:26,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:26,603 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:43:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:43:29,880 INFO L134 CoverageAnalysis]: Checked inductivity of 5156 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5139 trivial. 0 not checked. [2019-10-03 01:43:29,880 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:43:29,880 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-03 01:43:29,880 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:43:29,881 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-03 01:43:29,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-03 01:43:29,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-03 01:43:29,882 INFO L87 Difference]: Start difference. First operand 38484 states and 51284 transitions. Second operand 8 states. [2019-10-03 01:43:32,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:43:32,998 INFO L93 Difference]: Finished difference Result 51484 states and 68411 transitions. [2019-10-03 01:43:32,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-10-03 01:43:32,999 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 752 [2019-10-03 01:43:33,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:43:33,265 INFO L225 Difference]: With dead ends: 51484 [2019-10-03 01:43:33,266 INFO L226 Difference]: Without dead ends: 51484 [2019-10-03 01:43:33,267 INFO L640 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 [2019-10-03 01:43:33,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51484 states. [2019-10-03 01:43:34,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51484 to 38508. [2019-10-03 01:43:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38508 states. [2019-10-03 01:43:34,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38508 states to 38508 states and 51304 transitions. [2019-10-03 01:43:34,499 INFO L78 Accepts]: Start accepts. Automaton has 38508 states and 51304 transitions. Word has length 752 [2019-10-03 01:43:34,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:43:34,500 INFO L475 AbstractCegarLoop]: Abstraction has 38508 states and 51304 transitions. [2019-10-03 01:43:34,500 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-03 01:43:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 38508 states and 51304 transitions. [2019-10-03 01:43:34,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 780 [2019-10-03 01:43:34,549 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:43:34,550 INFO L411 BasicCegarLoop]: trace histogram [27, 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] [2019-10-03 01:43:34,550 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:43:34,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:43:34,551 INFO L82 PathProgramCache]: Analyzing trace with hash 2009997474, now seen corresponding path program 1 times [2019-10-03 01:43:34,551 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:43:34,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:34,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:43:34,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:34,575 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:43:34,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:43:35,883 INFO L134 CoverageAnalysis]: Checked inductivity of 5057 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5057 trivial. 0 not checked. [2019-10-03 01:43:35,883 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:43:35,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:43:35,884 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:43:35,886 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:43:35,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:43:35,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:43:35,887 INFO L87 Difference]: Start difference. First operand 38508 states and 51304 transitions. Second operand 3 states. [2019-10-03 01:43:36,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:43:36,204 INFO L93 Difference]: Finished difference Result 38004 states and 50296 transitions. [2019-10-03 01:43:36,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:43:36,204 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 779 [2019-10-03 01:43:36,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:43:36,371 INFO L225 Difference]: With dead ends: 38004 [2019-10-03 01:43:36,371 INFO L226 Difference]: Without dead ends: 38004 [2019-10-03 01:43:36,371 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:43:36,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38004 states. [2019-10-03 01:43:37,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38004 to 38004. [2019-10-03 01:43:37,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38004 states. [2019-10-03 01:43:37,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38004 states to 38004 states and 50296 transitions. [2019-10-03 01:43:37,244 INFO L78 Accepts]: Start accepts. Automaton has 38004 states and 50296 transitions. Word has length 779 [2019-10-03 01:43:37,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:43:37,245 INFO L475 AbstractCegarLoop]: Abstraction has 38004 states and 50296 transitions. [2019-10-03 01:43:37,245 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:43:37,245 INFO L276 IsEmpty]: Start isEmpty. Operand 38004 states and 50296 transitions. [2019-10-03 01:43:37,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2019-10-03 01:43:37,267 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:43:37,268 INFO L411 BasicCegarLoop]: trace histogram [27, 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] [2019-10-03 01:43:37,269 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:43:37,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:43:37,269 INFO L82 PathProgramCache]: Analyzing trace with hash -943831921, now seen corresponding path program 1 times [2019-10-03 01:43:37,269 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:43:37,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:37,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:43:37,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:37,289 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:43:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:43:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 5057 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5057 trivial. 0 not checked. [2019-10-03 01:43:38,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:43:38,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:43:38,827 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:43:38,833 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:43:38,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:43:38,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:43:38,834 INFO L87 Difference]: Start difference. First operand 38004 states and 50296 transitions. Second operand 3 states. [2019-10-03 01:43:39,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:43:39,084 INFO L93 Difference]: Finished difference Result 37944 states and 50128 transitions. [2019-10-03 01:43:39,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:43:39,085 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 781 [2019-10-03 01:43:39,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:43:39,224 INFO L225 Difference]: With dead ends: 37944 [2019-10-03 01:43:39,225 INFO L226 Difference]: Without dead ends: 37944 [2019-10-03 01:43:39,225 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:43:39,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37944 states. [2019-10-03 01:43:39,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37944 to 37932. [2019-10-03 01:43:39,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37932 states. [2019-10-03 01:43:40,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37932 states to 37932 states and 50116 transitions. [2019-10-03 01:43:40,103 INFO L78 Accepts]: Start accepts. Automaton has 37932 states and 50116 transitions. Word has length 781 [2019-10-03 01:43:40,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:43:40,104 INFO L475 AbstractCegarLoop]: Abstraction has 37932 states and 50116 transitions. [2019-10-03 01:43:40,104 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:43:40,104 INFO L276 IsEmpty]: Start isEmpty. Operand 37932 states and 50116 transitions. [2019-10-03 01:43:40,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2019-10-03 01:43:40,132 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:43:40,133 INFO L411 BasicCegarLoop]: trace histogram [27, 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] [2019-10-03 01:43:40,133 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:43:40,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:43:40,134 INFO L82 PathProgramCache]: Analyzing trace with hash -1586722087, now seen corresponding path program 1 times [2019-10-03 01:43:40,134 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:43:40,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:40,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:43:40,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:40,155 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:43:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:43:42,687 INFO L134 CoverageAnalysis]: Checked inductivity of 5057 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5057 trivial. 0 not checked. [2019-10-03 01:43:42,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:43:42,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:43:42,688 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:43:42,689 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:43:42,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:43:42,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:43:42,690 INFO L87 Difference]: Start difference. First operand 37932 states and 50116 transitions. Second operand 3 states. [2019-10-03 01:43:42,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:43:42,911 INFO L93 Difference]: Finished difference Result 37896 states and 50056 transitions. [2019-10-03 01:43:42,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:43:42,911 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 781 [2019-10-03 01:43:42,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:43:43,027 INFO L225 Difference]: With dead ends: 37896 [2019-10-03 01:43:43,027 INFO L226 Difference]: Without dead ends: 37896 [2019-10-03 01:43:43,028 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:43:43,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37896 states. [2019-10-03 01:43:43,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37896 to 37896. [2019-10-03 01:43:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37896 states. [2019-10-03 01:43:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37896 states to 37896 states and 50056 transitions. [2019-10-03 01:43:43,689 INFO L78 Accepts]: Start accepts. Automaton has 37896 states and 50056 transitions. Word has length 781 [2019-10-03 01:43:43,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:43:43,690 INFO L475 AbstractCegarLoop]: Abstraction has 37896 states and 50056 transitions. [2019-10-03 01:43:43,690 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:43:43,691 INFO L276 IsEmpty]: Start isEmpty. Operand 37896 states and 50056 transitions. [2019-10-03 01:43:43,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2019-10-03 01:43:43,719 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:43:43,720 INFO L411 BasicCegarLoop]: trace histogram [27, 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] [2019-10-03 01:43:43,720 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:43:43,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:43:43,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1534065375, now seen corresponding path program 1 times [2019-10-03 01:43:43,721 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:43:43,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:43,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:43:43,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:43,740 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:43:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:43:45,053 INFO L134 CoverageAnalysis]: Checked inductivity of 5057 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5057 trivial. 0 not checked. [2019-10-03 01:43:45,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:43:45,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:43:45,054 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:43:45,055 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:43:45,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:43:45,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:43:45,056 INFO L87 Difference]: Start difference. First operand 37896 states and 50056 transitions. Second operand 3 states. [2019-10-03 01:43:45,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:43:45,301 INFO L93 Difference]: Finished difference Result 37956 states and 50128 transitions. [2019-10-03 01:43:45,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:43:45,302 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 783 [2019-10-03 01:43:45,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:43:45,419 INFO L225 Difference]: With dead ends: 37956 [2019-10-03 01:43:45,419 INFO L226 Difference]: Without dead ends: 37956 [2019-10-03 01:43:45,420 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:43:45,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37956 states. [2019-10-03 01:43:45,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37956 to 37932. [2019-10-03 01:43:45,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37932 states. [2019-10-03 01:43:46,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37932 states to 37932 states and 50098 transitions. [2019-10-03 01:43:46,001 INFO L78 Accepts]: Start accepts. Automaton has 37932 states and 50098 transitions. Word has length 783 [2019-10-03 01:43:46,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:43:46,002 INFO L475 AbstractCegarLoop]: Abstraction has 37932 states and 50098 transitions. [2019-10-03 01:43:46,002 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:43:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 37932 states and 50098 transitions. [2019-10-03 01:43:46,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 797 [2019-10-03 01:43:46,023 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:43:46,023 INFO L411 BasicCegarLoop]: trace histogram [27, 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] [2019-10-03 01:43:46,024 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:43:46,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:43:46,024 INFO L82 PathProgramCache]: Analyzing trace with hash 944925647, now seen corresponding path program 1 times [2019-10-03 01:43:46,024 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:43:46,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:46,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:43:46,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:46,041 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:43:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:43:46,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5057 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5057 trivial. 0 not checked. [2019-10-03 01:43:46,991 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:43:46,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 01:43:46,992 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:43:46,993 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 01:43:46,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 01:43:46,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:43:46,994 INFO L87 Difference]: Start difference. First operand 37932 states and 50098 transitions. Second operand 5 states. [2019-10-03 01:43:47,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:43:47,234 INFO L93 Difference]: Finished difference Result 38004 states and 50200 transitions. [2019-10-03 01:43:47,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 01:43:47,234 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 796 [2019-10-03 01:43:47,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:43:47,349 INFO L225 Difference]: With dead ends: 38004 [2019-10-03 01:43:47,349 INFO L226 Difference]: Without dead ends: 38004 [2019-10-03 01:43:47,350 INFO L640 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 [2019-10-03 01:43:47,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38004 states. [2019-10-03 01:43:48,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38004 to 37980. [2019-10-03 01:43:48,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37980 states. [2019-10-03 01:43:48,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37980 states to 37980 states and 50170 transitions. [2019-10-03 01:43:48,189 INFO L78 Accepts]: Start accepts. Automaton has 37980 states and 50170 transitions. Word has length 796 [2019-10-03 01:43:48,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:43:48,191 INFO L475 AbstractCegarLoop]: Abstraction has 37980 states and 50170 transitions. [2019-10-03 01:43:48,191 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 01:43:48,191 INFO L276 IsEmpty]: Start isEmpty. Operand 37980 states and 50170 transitions. [2019-10-03 01:43:48,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 807 [2019-10-03 01:43:48,213 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:43:48,213 INFO L411 BasicCegarLoop]: trace histogram [27, 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] [2019-10-03 01:43:48,214 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:43:48,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:43:48,214 INFO L82 PathProgramCache]: Analyzing trace with hash -828400993, now seen corresponding path program 1 times [2019-10-03 01:43:48,214 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:43:48,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:48,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:43:48,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:48,231 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:43:48,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:43:49,832 INFO L134 CoverageAnalysis]: Checked inductivity of 5141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5141 trivial. 0 not checked. [2019-10-03 01:43:49,833 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:43:49,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-10-03 01:43:49,833 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:43:49,834 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-03 01:43:49,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-03 01:43:49,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-10-03 01:43:49,835 INFO L87 Difference]: Start difference. First operand 37980 states and 50170 transitions. Second operand 11 states. [2019-10-03 01:43:50,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:43:50,225 INFO L93 Difference]: Finished difference Result 38160 states and 50410 transitions. [2019-10-03 01:43:50,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-03 01:43:50,226 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 806 [2019-10-03 01:43:50,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:43:50,334 INFO L225 Difference]: With dead ends: 38160 [2019-10-03 01:43:50,334 INFO L226 Difference]: Without dead ends: 38160 [2019-10-03 01:43:50,335 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-10-03 01:43:50,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38160 states. [2019-10-03 01:43:50,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38160 to 38148. [2019-10-03 01:43:50,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38148 states. [2019-10-03 01:43:50,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38148 states to 38148 states and 50398 transitions. [2019-10-03 01:43:50,910 INFO L78 Accepts]: Start accepts. Automaton has 38148 states and 50398 transitions. Word has length 806 [2019-10-03 01:43:50,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:43:50,910 INFO L475 AbstractCegarLoop]: Abstraction has 38148 states and 50398 transitions. [2019-10-03 01:43:50,911 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-03 01:43:50,911 INFO L276 IsEmpty]: Start isEmpty. Operand 38148 states and 50398 transitions. [2019-10-03 01:43:50,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 807 [2019-10-03 01:43:50,938 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:43:50,938 INFO L411 BasicCegarLoop]: trace histogram [27, 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] [2019-10-03 01:43:50,938 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:43:50,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:43:50,939 INFO L82 PathProgramCache]: Analyzing trace with hash -1579950146, now seen corresponding path program 1 times [2019-10-03 01:43:50,939 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:43:50,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:50,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:43:50,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:50,954 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:43:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:43:52,541 INFO L134 CoverageAnalysis]: Checked inductivity of 5141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5141 trivial. 0 not checked. [2019-10-03 01:43:52,542 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:43:52,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 01:43:52,542 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:43:52,542 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 01:43:52,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 01:43:52,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:43:52,543 INFO L87 Difference]: Start difference. First operand 38148 states and 50398 transitions. Second operand 5 states. [2019-10-03 01:43:52,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:43:52,790 INFO L93 Difference]: Finished difference Result 38256 states and 50590 transitions. [2019-10-03 01:43:52,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 01:43:52,790 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 806 [2019-10-03 01:43:52,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:43:52,950 INFO L225 Difference]: With dead ends: 38256 [2019-10-03 01:43:52,950 INFO L226 Difference]: Without dead ends: 38256 [2019-10-03 01:43:52,955 INFO L640 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 [2019-10-03 01:43:52,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38256 states. [2019-10-03 01:43:53,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38256 to 38196. [2019-10-03 01:43:53,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38196 states. [2019-10-03 01:43:53,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38196 states to 38196 states and 50482 transitions. [2019-10-03 01:43:53,680 INFO L78 Accepts]: Start accepts. Automaton has 38196 states and 50482 transitions. Word has length 806 [2019-10-03 01:43:53,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:43:53,680 INFO L475 AbstractCegarLoop]: Abstraction has 38196 states and 50482 transitions. [2019-10-03 01:43:53,680 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 01:43:53,680 INFO L276 IsEmpty]: Start isEmpty. Operand 38196 states and 50482 transitions. [2019-10-03 01:43:53,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 809 [2019-10-03 01:43:53,709 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:43:53,710 INFO L411 BasicCegarLoop]: trace histogram [27, 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] [2019-10-03 01:43:53,710 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:43:53,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:43:53,711 INFO L82 PathProgramCache]: Analyzing trace with hash -1315650145, now seen corresponding path program 1 times [2019-10-03 01:43:53,711 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:43:53,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:53,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:43:53,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:53,729 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:43:54,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:43:55,128 INFO L134 CoverageAnalysis]: Checked inductivity of 5141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5141 trivial. 0 not checked. [2019-10-03 01:43:55,128 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:43:55,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 01:43:55,129 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:43:55,130 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 01:43:55,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 01:43:55,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 01:43:55,131 INFO L87 Difference]: Start difference. First operand 38196 states and 50482 transitions. Second operand 6 states. [2019-10-03 01:43:55,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:43:55,377 INFO L93 Difference]: Finished difference Result 38292 states and 50602 transitions. [2019-10-03 01:43:55,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 01:43:55,377 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 808 [2019-10-03 01:43:55,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:43:55,539 INFO L225 Difference]: With dead ends: 38292 [2019-10-03 01:43:55,539 INFO L226 Difference]: Without dead ends: 38292 [2019-10-03 01:43:55,540 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-03 01:43:55,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38292 states. [2019-10-03 01:43:56,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38292 to 38268. [2019-10-03 01:43:56,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38268 states. [2019-10-03 01:43:56,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38268 states to 38268 states and 50572 transitions. [2019-10-03 01:43:56,285 INFO L78 Accepts]: Start accepts. Automaton has 38268 states and 50572 transitions. Word has length 808 [2019-10-03 01:43:56,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:43:56,286 INFO L475 AbstractCegarLoop]: Abstraction has 38268 states and 50572 transitions. [2019-10-03 01:43:56,287 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 01:43:56,287 INFO L276 IsEmpty]: Start isEmpty. Operand 38268 states and 50572 transitions. [2019-10-03 01:43:56,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 809 [2019-10-03 01:43:56,310 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:43:56,311 INFO L411 BasicCegarLoop]: trace histogram [27, 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] [2019-10-03 01:43:56,311 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:43:56,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:43:56,311 INFO L82 PathProgramCache]: Analyzing trace with hash -1668738527, now seen corresponding path program 1 times [2019-10-03 01:43:56,311 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:43:56,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:56,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:43:56,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:43:56,326 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:43:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:43:57,336 INFO L134 CoverageAnalysis]: Checked inductivity of 5141 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5139 trivial. 0 not checked. [2019-10-03 01:43:57,337 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 01:43:57,337 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 01:43:57,338 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 809 with the following transitions: [2019-10-03 01:43:57,344 INFO L207 CegarAbsIntRunner]: [9], [19], [20], [27], [29], [31], [34], [47], [48], [192], [198], [199], [333], [335], [338], [340], [347], [349], [390], [394], [395], [511], [513], [516], [537], [809], [812], [822], [826], [828], [833], [839], [845], [846], [897], [898], [1025], [1029], [1033], [1044], [1047], [1051], [1055], [1057], [1061], [1063], [1065], [1078], [1080], [1202], [1204], [1300], [1312], [1314], [1315], [1351], [1353], [1576], [1614], [1620], [1626], [1627], [1643], [1649], [1651], [1654], [1659], [1662], [1663], [1665], [1669], [1671], [1680], [1683], [1687], [1934], [1936], [1937], [2020], [2022], [2024], [2026], [2028], [2030], [2032], [2034], [2036], [2038], [2040], [2042], [2044], [2046], [2048], [2050], [2052], [2054], [2056], [2058], [2060], [2062], [2064], [2067], [2069], [2071], [2073], [2075], [2077], [2079], [2081], [2083], [2085], [2087], [2089], [2091], [2093], [2095], [2097], [2099], [2101], [2103], [2105], [2107], [2109], [2111], [2113], [2116], [2119], [2148], [2151], [2154], [2840], [3023], [3035], [3038], [3041], [3053], [3056], [3059], [3061], [3066], [3069], [3071], [3073], [3379], [3620], [3623], [3645], [3648], [3670], [3789], [3790], [4411], [4412], [4502], [4505], [4508], [4526], [4527], [4609], [4648], [4650], [4652], [4654], [4655], [4688], [4694], [4695], [4789], [4790], [4821], [4823], [4824], [4829], [4830], [5103], [5104], [5202], [5204], [5205], [5224], [5225], [5226], [5227], [5445], [5446], [5476], [5477], [5830], [5832], [5833], [5891], [5892], [5893], [5894], [5923], [6000], [6077], [6080], [6096], [6112], [6115], [6118], [6240], [6294], [6295], [6309], [6311], [6312], [6518], [6520], [6521], [6663], [6665], [6666], [7307], [7309], [7314], [7321], [7328], [7335], [7342], [7349], [7356], [7363], [7370], [7377], [7384], [7391], [7398], [7405], [7412], [7419], [7426], [7433], [7440], [7447], [7454], [7461], [7468], [7475], [7482], [7489], [7496], [7503], [7506], [7525], [7527], [7530], [7710], [7711], [7712], [7713], [7718], [7719], [7806], [7807], [7808], [7809], [7810], [7811], [7814], [7892], [7893], [7950], [7951], [7952], [7953], [7960], [7961], [7962], [7963], [8024], [8025], [8026], [8027], [8028], [8029], [8030], [8031], [8034], [8035], [8036], [8090], [8091], [8092], [8093], [8094], [8128], [8132], [8133], [8140], [8141], [8240], [8242], [8243], [8244], [8245], [8246], [8247], [8248], [8330], [8331], [8352], [8353], [8354], [8355], [8356], [8357], [8358], [8359], [8360], [8361], [8362], [8363], [8364], [8365], [8366], [8367], [8368], [8369], [8370], [8371], [8372], [8373], [8374], [8375], [8376], [8377], [8378], [8379], [8380], [8381], [8382], [8383], [8384], [8385], [8386], [8387], [8388], [8389], [8390], [8391], [8392], [8393], [8394], [8395], [8396], [8397], [8398], [8399], [8400], [8401], [8402], [8403], [8404], [8405], [8406], [8407], [8408], [8409], [8410], [8411], [8412], [8413], [8414], [8415], [8416], [8417], [8418], [8419], [8420], [8421], [8422], [8423], [8424], [8425], [8426], [8427], [8428], [8429], [8430], [8431], [8432], [8433], [8434], [8435], [8436], [8437], [8438], [8439], [8440], [8441], [8442], [8443], [8450], [8624], [8625], [8626], [8627], [8628], [8629], [8630], [8631], [8706], [8838], [8839], [8840], [8946], [8990], [8991], [8992], [8993], [8994], [8995], [9052], [9053], [9128], [9129], [9198], [9199], [9240], [9241], [9296], [9297], [9328], [9329], [9420], [9421], [9478], [9484], [9485], [9486] [2019-10-03 01:43:57,416 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 01:43:57,416 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 01:43:57,632 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 01:43:57,634 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 284 root evaluator evaluations with a maximum evaluation depth of 0. Performed 284 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 700 variables. [2019-10-03 01:43:57,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:43:57,639 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 01:43:57,886 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 01:43:57,886 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 01:43:57,904 INFO L420 sIntCurrentIteration]: We unified 807 AI predicates to 807 [2019-10-03 01:43:57,904 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 01:43:57,905 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 01:43:57,905 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 4 [2019-10-03 01:43:57,905 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:43:57,907 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 01:43:57,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 01:43:57,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 01:43:57,908 INFO L87 Difference]: Start difference. First operand 38268 states and 50572 transitions. Second operand 2 states. [2019-10-03 01:43:57,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:43:57,909 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 01:43:57,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 01:43:57,909 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 808 [2019-10-03 01:43:57,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:43:57,909 INFO L225 Difference]: With dead ends: 2 [2019-10-03 01:43:57,910 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 01:43:57,910 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 807 GetRequests, 807 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 01:43:57,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 01:43:57,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 01:43:57,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 01:43:57,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 01:43:57,911 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 808 [2019-10-03 01:43:57,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:43:57,911 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 01:43:57,911 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 01:43:57,911 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 01:43:57,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 01:43:57,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 01:43:57 BoogieIcfgContainer [2019-10-03 01:43:57,917 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 01:43:57,920 INFO L168 Benchmark]: Toolchain (without parser) took 86651.01 ms. Allocated memory was 129.5 MB in the beginning and 2.9 GB in the end (delta: 2.8 GB). Free memory was 68.0 MB in the beginning and 641.4 MB in the end (delta: -573.4 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-10-03 01:43:57,921 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-03 01:43:57,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6556.67 ms. Allocated memory was 129.5 MB in the beginning and 428.9 MB in the end (delta: 299.4 MB). Free memory was 67.6 MB in the beginning and 174.7 MB in the end (delta: -107.1 MB). Peak memory consumption was 192.3 MB. Max. memory is 7.1 GB. [2019-10-03 01:43:57,923 INFO L168 Benchmark]: Boogie Preprocessor took 444.67 ms. Allocated memory is still 428.9 MB. Free memory was 174.7 MB in the beginning and 117.7 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 7.1 GB. [2019-10-03 01:43:57,923 INFO L168 Benchmark]: RCFGBuilder took 14555.76 ms. Allocated memory was 428.9 MB in the beginning and 748.7 MB in the end (delta: 319.8 MB). Free memory was 117.7 MB in the beginning and 613.1 MB in the end (delta: -495.4 MB). Peak memory consumption was 345.7 MB. Max. memory is 7.1 GB. [2019-10-03 01:43:57,924 INFO L168 Benchmark]: TraceAbstraction took 65087.06 ms. Allocated memory was 748.7 MB in the beginning and 2.9 GB in the end (delta: 2.2 GB). Free memory was 613.1 MB in the beginning and 641.4 MB in the end (delta: -28.3 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-10-03 01:43:57,929 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6556.67 ms. Allocated memory was 129.5 MB in the beginning and 428.9 MB in the end (delta: 299.4 MB). Free memory was 67.6 MB in the beginning and 174.7 MB in the end (delta: -107.1 MB). Peak memory consumption was 192.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 444.67 ms. Allocated memory is still 428.9 MB. Free memory was 174.7 MB in the beginning and 117.7 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 14555.76 ms. Allocated memory was 428.9 MB in the beginning and 748.7 MB in the end (delta: 319.8 MB). Free memory was 117.7 MB in the beginning and 613.1 MB in the end (delta: -495.4 MB). Peak memory consumption was 345.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 65087.06 ms. Allocated memory was 748.7 MB in the beginning and 2.9 GB in the end (delta: 2.2 GB). Free memory was 613.1 MB in the beginning and 641.4 MB in the end (delta: -28.3 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13726]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 439 procedures, 4041 locations, 1 error locations. SAFE Result, 65.0s OverallTime, 17 OverallIterations, 27 TraceHistogramMax, 19.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 93832 SDtfs, 26490 SDslu, 225491 SDs, 0 SdLazy, 715 SolverSat, 140 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 10.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 893 GetRequests, 840 SyntacticMatches, 3 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=38508occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.6530359355638167 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 14.4s AutomataMinimizationTime, 17 MinimizatonAttempts, 26149 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 5.0s SatisfiabilityAnalysisTime, 12.1s InterpolantComputationTime, 12368 NumberOfCodeBlocks, 12368 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 12351 ConstructedInterpolants, 0 QuantifiedInterpolants, 9497131 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 16 PerfectInterpolantSequences, 83595/83597 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...