java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 19:03:05,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 19:03:05,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 19:03:05,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 19:03:05,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 19:03:05,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 19:03:05,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 19:03:05,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 19:03:05,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 19:03:05,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 19:03:05,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 19:03:05,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 19:03:05,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 19:03:05,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 19:03:05,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 19:03:05,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 19:03:05,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 19:03:05,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 19:03:05,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 19:03:05,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 19:03:05,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 19:03:05,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 19:03:05,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 19:03:05,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 19:03:05,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 19:03:05,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 19:03:05,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 19:03:05,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 19:03:05,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 19:03:05,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 19:03:05,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 19:03:05,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 19:03:05,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 19:03:05,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 19:03:05,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 19:03:05,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 19:03:05,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 19:03:05,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 19:03:05,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 19:03:05,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 19:03:05,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 19:03:05,683 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 19:03:05,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 19:03:05,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 19:03:05,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 19:03:05,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 19:03:05,699 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 19:03:05,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 19:03:05,699 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 19:03:05,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 19:03:05,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 19:03:05,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 19:03:05,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 19:03:05,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 19:03:05,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 19:03:05,700 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 19:03:05,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 19:03:05,701 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 19:03:05,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 19:03:05,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 19:03:05,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 19:03:05,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 19:03:05,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 19:03:05,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 19:03:05,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 19:03:05,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 19:03:05,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 19:03:05,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 19:03:05,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 19:03:05,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 19:03:05,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 19:03:05,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 19:03:05,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 19:03:05,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 19:03:05,751 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 19:03:05,751 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 19:03:05,752 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2019-09-08 19:03:05,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d0e8bb6d/4c5e6d3634df4ea39f19899758ed8d52/FLAG1197fc3f4 [2019-09-08 19:03:06,659 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 19:03:06,660 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2019-09-08 19:03:06,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d0e8bb6d/4c5e6d3634df4ea39f19899758ed8d52/FLAG1197fc3f4 [2019-09-08 19:03:07,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d0e8bb6d/4c5e6d3634df4ea39f19899758ed8d52 [2019-09-08 19:03:07,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 19:03:07,143 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 19:03:07,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 19:03:07,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 19:03:07,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 19:03:07,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 07:03:07" (1/1) ... [2019-09-08 19:03:07,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dcbeeef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:03:07, skipping insertion in model container [2019-09-08 19:03:07,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 07:03:07" (1/1) ... [2019-09-08 19:03:07,159 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 19:03:07,420 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 19:03:11,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 19:03:11,395 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 19:03:12,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 19:03:13,210 INFO L192 MainTranslator]: Completed translation [2019-09-08 19:03:13,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:03:13 WrapperNode [2019-09-08 19:03:13,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 19:03:13,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 19:03:13,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 19:03:13,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 19:03:13,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:03:13" (1/1) ... [2019-09-08 19:03:13,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:03:13" (1/1) ... [2019-09-08 19:03:13,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:03:13" (1/1) ... [2019-09-08 19:03:13,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:03:13" (1/1) ... [2019-09-08 19:03:13,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:03:13" (1/1) ... [2019-09-08 19:03:13,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:03:13" (1/1) ... [2019-09-08 19:03:13,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:03:13" (1/1) ... [2019-09-08 19:03:13,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 19:03:13,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 19:03:13,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 19:03:13,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 19:03:13,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:03:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 19:03:13,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 19:03:13,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 19:03:13,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 19:03:13,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 19:03:13,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-08 19:03:13,692 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-08 19:03:13,692 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-08 19:03:13,693 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-08 19:03:13,693 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-08 19:03:13,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-09-08 19:03:13,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-08 19:03:13,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-08 19:03:13,694 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 19:03:13,694 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-08 19:03:13,694 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-08 19:03:13,694 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-08 19:03:13,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-09-08 19:03:13,695 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2019-09-08 19:03:13,695 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2019-09-08 19:03:13,695 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-08 19:03:13,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 19:03:13,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 19:03:13,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-08 19:03:13,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-08 19:03:13,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 19:03:13,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 19:03:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 19:03:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 19:03:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 19:03:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 19:03:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 19:03:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-08 19:03:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 19:03:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-08 19:03:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 19:03:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-08 19:03:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-09-08 19:03:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-08 19:03:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 19:03:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_node [2019-09-08 19:03:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_node [2019-09-08 19:03:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-08 19:03:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-08 19:03:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-08 19:03:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-09-08 19:03:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-09-08 19:03:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-09-08 19:03:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-09-08 19:03:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-09-08 19:03:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-09-08 19:03:13,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2019-09-08 19:03:13,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_splice [2019-09-08 19:03:13,701 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_splice [2019-09-08 19:03:13,701 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_splice_init [2019-09-08 19:03:13,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_after [2019-09-08 19:03:13,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2019-09-08 19:03:13,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head [2019-09-08 19:03:13,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2019-09-08 19:03:13,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-09-08 19:03:13,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2019-09-08 19:03:13,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-08 19:03:13,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2019-09-08 19:03:13,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-08 19:03:13,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-09-08 19:03:13,703 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-09-08 19:03:13,703 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-09-08 19:03:13,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-08 19:03:13,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-09-08 19:03:13,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-09-08 19:03:13,703 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2019-09-08 19:03:13,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2019-09-08 19:03:13,704 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2019-09-08 19:03:13,704 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-08 19:03:13,704 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-08 19:03:13,704 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-08 19:03:13,704 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-09-08 19:03:13,705 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-09-08 19:03:13,705 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-08 19:03:13,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-08 19:03:13,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-08 19:03:13,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-08 19:03:13,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-08 19:03:13,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-08 19:03:13,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-08 19:03:13,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-08 19:03:13,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-08 19:03:13,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-08 19:03:13,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-08 19:03:13,707 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-08 19:03:13,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-08 19:03:13,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-09-08 19:03:13,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-09-08 19:03:13,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock [2019-09-08 19:03:13,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock [2019-09-08 19:03:13,708 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_segment [2019-09-08 19:03:13,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2019-09-08 19:03:13,708 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-08 19:03:13,708 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-08 19:03:13,708 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-08 19:03:13,708 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-09-08 19:03:13,708 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-09-08 19:03:13,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2019-09-08 19:03:13,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2019-09-08 19:03:13,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-08 19:03:13,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-08 19:03:13,709 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-08 19:03:13,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2019-09-08 19:03:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-08 19:03:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-09-08 19:03:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-08 19:03:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-08 19:03:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2019-09-08 19:03:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2019-09-08 19:03:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev32 [2019-09-08 19:03:13,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-09-08 19:03:13,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_get_protocol [2019-09-08 19:03:13,711 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_get_protocol [2019-09-08 19:03:13,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-09-08 19:03:13,711 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-09-08 19:03:13,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2019-09-08 19:03:13,712 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_v6_check [2019-09-08 19:03:13,712 INFO L138 BoogieDeclarations]: Found implementation of procedure mmd_eee_cap_to_ethtool_sup_t [2019-09-08 19:03:13,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mmd_eee_adv_t [2019-09-08 19:03:13,712 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2019-09-08 19:03:13,712 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2019-09-08 19:03:13,712 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_read [2019-09-08 19:03:13,712 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_write [2019-09-08 19:03:13,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_read [2019-09-08 19:03:13,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_write [2019-09-08 19:03:13,713 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ocp_write [2019-09-08 19:03:13,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_dword [2019-09-08 19:03:13,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_dword [2019-09-08 19:03:13,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_word [2019-09-08 19:03:13,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_word [2019-09-08 19:03:13,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_byte [2019-09-08 19:03:13,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_byte [2019-09-08 19:03:13,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_read [2019-09-08 19:03:13,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_write [2019-09-08 19:03:13,714 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_write [2019-09-08 19:03:13,714 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_read [2019-09-08 19:03:13,714 INFO L138 BoogieDeclarations]: Found implementation of procedure sram_write [2019-09-08 19:03:13,715 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2019-09-08 19:03:13,715 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2019-09-08 19:03:13,715 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_mac_address [2019-09-08 19:03:13,715 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ethernet_addr [2019-09-08 19:03:13,715 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2019-09-08 19:03:13,715 INFO L138 BoogieDeclarations]: Found implementation of procedure write_bulk_callback [2019-09-08 19:03:13,716 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2019-09-08 19:03:13,716 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_agg_align [2019-09-08 19:03:13,716 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_agg_align [2019-09-08 19:03:13,716 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_mem [2019-09-08 19:03:13,716 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_all_mem [2019-09-08 19:03:13,716 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_get_tx_agg [2019-09-08 19:03:13,716 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_csum_workaround [2019-09-08 19:03:13,717 INFO L138 BoogieDeclarations]: Found implementation of procedure msdn_giant_send_check [2019-09-08 19:03:13,717 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tx_vlan_tag [2019-09-08 19:03:13,717 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rx_vlan_tag [2019-09-08 19:03:13,717 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_tx_csum [2019-09-08 19:03:13,717 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_tx_agg_fill [2019-09-08 19:03:13,717 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_rx_csum [2019-09-08 19:03:13,717 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_bottom [2019-09-08 19:03:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_bottom [2019-09-08 19:03:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure bottom_half [2019-09-08 19:03:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_poll [2019-09-08 19:03:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_submit_rx [2019-09-08 19:03:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_drop_queued_tx [2019-09-08 19:03:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_tx_timeout [2019-09-08 19:03:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_rx_mode [2019-09-08 19:03:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8152_set_rx_mode [2019-09-08 19:03:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_features_check [2019-09-08 19:03:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_start_xmit [2019-09-08 19:03:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_reset_packet_filter [2019-09-08 19:03:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nic_reset [2019-09-08 19:03:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_qlen [2019-09-08 19:03:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_speed [2019-09-08 19:03:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_eee_plus [2019-09-08 19:03:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rxdy_gated_en [2019-09-08 19:03:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_start_rx [2019-09-08 19:03:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_stop_rx [2019-09-08 19:03:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_enable [2019-09-08 19:03:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_enable [2019-09-08 19:03:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_set_rx_early_timeout [2019-09-08 19:03:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_set_rx_early_size [2019-09-08 19:03:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8153_enable [2019-09-08 19:03:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable [2019-09-08 19:03:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_power_cut_en [2019-09-08 19:03:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rx_vlan_en [2019-09-08 19:03:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_features [2019-09-08 19:03:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_get_wol [2019-09-08 19:03:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_set_wol [2019-09-08 19:03:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_runtime_suspend_enable [2019-09-08 19:03:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_reset [2019-09-08 19:03:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_teredo_off [2019-09-08 19:03:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_disable_aldps [2019-09-08 19:03:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_aldps [2019-09-08 19:03:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_disable [2019-09-08 19:03:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_hw_phy_cfg [2019-09-08 19:03:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_exit_oob [2019-09-08 19:03:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enter_oob [2019-09-08 19:03:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_hw_phy_cfg [2019-09-08 19:03:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_u1u2en [2019-09-08 19:03:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_u2p3en [2019-09-08 19:03:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_power_cut_en [2019-09-08 19:03:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_first_init [2019-09-08 19:03:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_enter_oob [2019-09-08 19:03:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_disable_aldps [2019-09-08 19:03:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_enable_aldps [2019-09-08 19:03:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8153_disable [2019-09-08 19:03:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_speed [2019-09-08 19:03:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_up [2019-09-08 19:03:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_down [2019-09-08 19:03:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8153_up [2019-09-08 19:03:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8153_down [2019-09-08 19:03:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2019-09-08 19:03:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_work_func_t [2019-09-08 19:03:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_open [2019-09-08 19:03:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_close [2019-09-08 19:03:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_indirect [2019-09-08 19:03:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_read [2019-09-08 19:03:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_write [2019-09-08 19:03:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_eee_en [2019-09-08 19:03:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_eee [2019-09-08 19:03:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_eee_en [2019-09-08 19:03:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_enable_eee [2019-09-08 19:03:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_fc [2019-09-08 19:03:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tally_reset [2019-09-08 19:03:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_init [2019-09-08 19:03:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_init [2019-09-08 19:03:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_suspend [2019-09-08 19:03:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_resume [2019-09-08 19:03:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_wol [2019-09-08 19:03:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_wol [2019-09-08 19:03:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_msglevel [2019-09-08 19:03:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_msglevel [2019-09-08 19:03:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_drvinfo [2019-09-08 19:03:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_settings [2019-09-08 19:03:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_settings [2019-09-08 19:03:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_sset_count [2019-09-08 19:03:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_ethtool_stats [2019-09-08 19:03:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_strings [2019-09-08 19:03:13,729 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_get_eee [2019-09-08 19:03:13,729 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_set_eee [2019-09-08 19:03:13,729 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_get_eee [2019-09-08 19:03:13,729 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_set_eee [2019-09-08 19:03:13,729 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ethtool_get_eee [2019-09-08 19:03:13,729 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ethtool_set_eee [2019-09-08 19:03:13,729 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nway_reset [2019-09-08 19:03:13,729 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_coalesce [2019-09-08 19:03:13,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_coalesce [2019-09-08 19:03:13,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_ioctl [2019-09-08 19:03:13,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_change_mtu [2019-09-08 19:03:13,730 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_get_version [2019-09-08 19:03:13,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_unload [2019-09-08 19:03:13,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8153_unload [2019-09-08 19:03:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ops_init [2019-09-08 19:03:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_probe [2019-09-08 19:03:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_disconnect [2019-09-08 19:03:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_driver_init [2019-09-08 19:03:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_driver_exit [2019-09-08 19:03:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-09-08 19:03:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-08 19:03:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-08 19:03:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-08 19:03:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-08 19:03:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-08 19:03:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2019-09-08 19:03:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2019-09-08 19:03:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-08 19:03:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 19:03:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-08 19:03:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-09-08 19:03:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-09-08 19:03:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-09-08 19:03:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-09-08 19:03:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-09-08 19:03:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-09-08 19:03:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-08 19:03:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-08 19:03:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2019-09-08 19:03:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-09-08 19:03:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-08 19:03:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-09-08 19:03:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-09-08 19:03:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-09-08 19:03:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-09-08 19:03:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-09-08 19:03:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_21 [2019-09-08 19:03:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_22 [2019-09-08 19:03:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-09-08 19:03:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-09-08 19:03:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_25 [2019-09-08 19:03:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-09-08 19:03:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_27 [2019-09-08 19:03:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-09-08 19:03:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-09-08 19:03:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-09-08 19:03:13,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_31 [2019-09-08 19:03:13,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-09-08 19:03:13,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2019-09-08 19:03:13,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2019-09-08 19:03:13,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2019-09-08 19:03:13,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2019-09-08 19:03:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2019-09-08 19:03:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_38 [2019-09-08 19:03:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_39 [2019-09-08 19:03:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2019-09-08 19:03:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_41 [2019-09-08 19:03:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2019-09-08 19:03:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_43 [2019-09-08 19:03:13,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2019-09-08 19:03:13,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2019-09-08 19:03:13,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2019-09-08 19:03:13,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_47 [2019-09-08 19:03:13,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2019-09-08 19:03:13,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_49 [2019-09-08 19:03:13,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_50 [2019-09-08 19:03:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_51 [2019-09-08 19:03:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_52 [2019-09-08 19:03:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_53 [2019-09-08 19:03:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_54 [2019-09-08 19:03:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_55 [2019-09-08 19:03:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_56 [2019-09-08 19:03:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_57 [2019-09-08 19:03:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_58 [2019-09-08 19:03:13,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_59 [2019-09-08 19:03:13,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_60 [2019-09-08 19:03:13,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_61 [2019-09-08 19:03:13,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_62 [2019-09-08 19:03:13,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 19:03:13,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-08 19:03:13,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 19:03:13,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 19:03:13,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 19:03:13,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 19:03:13,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_control_of_r8152 [2019-09-08 19:03:13,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_control_of_r8152 [2019-09-08 19:03:13,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_control_of_r8152 [2019-09-08 19:03:13,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_control_of_r8152 [2019-09-08 19:03:13,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_control_of_r8152 [2019-09-08 19:03:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_control_of_r8152 [2019-09-08 19:03:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_control_of_r8152 [2019-09-08 19:03:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_control_of_r8152 [2019-09-08 19:03:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_control_of_r8152 [2019-09-08 19:03:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_control_of_r8152 [2019-09-08 19:03:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_control_of_r8152 [2019-09-08 19:03:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-08 19:03:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-08 19:03:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-08 19:03:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-08 19:03:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-08 19:03:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-08 19:03:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-08 19:03:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-08 19:03:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-08 19:03:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-08 19:03:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-08 19:03:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-08 19:03:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-08 19:03:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-08 19:03:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-08 19:03:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-08 19:03:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-08 19:03:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-08 19:03:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-08 19:03:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-08 19:03:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-08 19:03:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-08 19:03:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-08 19:03:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-08 19:03:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-08 19:03:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-08 19:03:13,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-08 19:03:13,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-08 19:03:13,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-08 19:03:13,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-08 19:03:13,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-08 19:03:13,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-08 19:03:13,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-08 19:03:13,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 19:03:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-08 19:03:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-08 19:03:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc_node [2019-09-08 19:03:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-08 19:03:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-08 19:03:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-08 19:03:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-08 19:03:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-08 19:03:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2019-09-08 19:03:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 19:03:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_gso_segment [2019-09-08 19:03:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 19:03:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-08 19:03:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-08 19:03:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 19:03:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-08 19:03:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 19:03:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-08 19:03:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-09-08 19:03:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-08 19:03:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-08 19:03:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-08 19:03:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_ipv6_magic [2019-09-08 19:03:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-08 19:03:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-09-08 19:03:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-08 19:03:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-08 19:03:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-08 19:03:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-08 19:03:13,752 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-08 19:03:13,752 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-08 19:03:13,752 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-08 19:03:13,752 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-08 19:03:13,752 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2019-09-08 19:03:13,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 19:03:13,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2019-09-08 19:03:13,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2019-09-08 19:03:13,753 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-08 19:03:13,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-09-08 19:03:13,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-09-08 19:03:13,753 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-08 19:03:13,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-08 19:03:13,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-08 19:03:13,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 19:03:13,754 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-08 19:03:13,754 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-09-08 19:03:13,754 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-09-08 19:03:13,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-08 19:03:13,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-08 19:03:13,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2019-09-08 19:03:13,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-08 19:03:13,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-08 19:03:13,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-08 19:03:13,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-08 19:03:13,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-08 19:03:13,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-08 19:03:13,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2019-09-08 19:03:13,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2019-09-08 19:03:13,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-08 19:03:13,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-08 19:03:13,756 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-08 19:03:13,756 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-08 19:03:13,756 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-08 19:03:13,756 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_help [2019-09-08 19:03:13,756 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2019-09-08 19:03:13,756 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2019-09-08 19:03:13,756 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-08 19:03:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-09-08 19:03:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2019-09-08 19:03:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-08 19:03:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-08 19:03:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-08 19:03:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2019-09-08 19:03:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_async [2019-09-08 19:03:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2019-09-08 19:03:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2019-09-08 19:03:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-08 19:03:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-08 19:03:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_set_configuration [2019-09-08 19:03:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-08 19:03:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-08 19:03:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-08 19:03:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-09-08 19:03:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-08 19:03:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-09-08 19:03:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-09-08 19:03:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 19:03:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure work_busy [2019-09-08 19:03:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 19:03:13,760 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 19:03:13,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 19:03:13,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 19:03:13,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 19:03:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 19:03:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 19:03:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-08 19:03:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-08 19:03:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-08 19:03:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-08 19:03:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 19:03:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-09-08 19:03:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-08 19:03:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-08 19:03:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-08 19:03:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 19:03:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-08 19:03:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-08 19:03:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 19:03:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 19:03:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-08 19:03:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-08 19:03:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 19:03:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-08 19:03:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-08 19:03:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-08 19:03:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-09-08 19:03:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2019-09-08 19:03:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2019-09-08 19:03:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 19:03:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 19:03:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-08 19:03:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2019-09-08 19:03:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 19:03:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-08 19:03:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-08 19:03:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-08 19:03:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-08 19:03:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-08 19:03:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2019-09-08 19:03:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_22 [2019-09-08 19:03:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 19:03:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-08 19:03:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-09-08 19:03:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-08 19:03:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-09-08 19:03:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-09-08 19:03:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-09-08 19:03:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-09-08 19:03:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-09-08 19:03:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-09-08 19:03:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2019-09-08 19:03:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2019-09-08 19:03:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_38 [2019-09-08 19:03:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2019-09-08 19:03:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2019-09-08 19:03:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2019-09-08 19:03:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2019-09-08 19:03:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2019-09-08 19:03:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_50 [2019-09-08 19:03:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_52 [2019-09-08 19:03:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_54 [2019-09-08 19:03:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_56 [2019-09-08 19:03:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 19:03:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 19:03:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 19:03:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 19:03:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 19:03:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 19:03:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 19:03:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 19:03:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 19:03:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 19:03:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-08 19:03:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-08 19:03:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 19:03:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 19:03:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 19:03:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 19:03:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 19:03:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-08 19:03:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-09-08 19:03:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-08 19:03:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-09-08 19:03:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-09-08 19:03:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-09-08 19:03:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-09-08 19:03:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-09-08 19:03:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-09-08 19:03:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2019-09-08 19:03:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2019-09-08 19:03:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2019-09-08 19:03:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_39 [2019-09-08 19:03:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_41 [2019-09-08 19:03:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_43 [2019-09-08 19:03:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2019-09-08 19:03:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_47 [2019-09-08 19:03:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_49 [2019-09-08 19:03:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_51 [2019-09-08 19:03:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_53 [2019-09-08 19:03:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_55 [2019-09-08 19:03:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_control_of_r8152 [2019-09-08 19:03:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_control_of_r8152 [2019-09-08 19:03:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_control_of_r8152 [2019-09-08 19:03:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-08 19:03:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-08 19:03:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-08 19:03:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-08 19:03:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-08 19:03:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-08 19:03:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-08 19:03:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 19:03:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 19:03:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-08 19:03:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-08 19:03:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 19:03:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-08 19:03:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 19:03:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 19:03:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 19:03:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-08 19:03:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 19:03:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-08 19:03:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 19:03:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-08 19:03:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-08 19:03:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-08 19:03:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-08 19:03:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-09-08 19:03:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-09-08 19:03:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-08 19:03:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-09-08 19:03:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-09-08 19:03:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-08 19:03:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-09-08 19:03:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-09-08 19:03:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_21 [2019-09-08 19:03:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_25 [2019-09-08 19:03:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_27 [2019-09-08 19:03:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_31 [2019-09-08 19:03:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure work_busy [2019-09-08 19:03:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-08 19:03:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-09-08 19:03:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-08 19:03:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 19:03:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-08 19:03:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc_node [2019-09-08 19:03:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 19:03:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_node [2019-09-08 19:03:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-09-08 19:03:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-08 19:03:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-08 19:03:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-08 19:03:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-08 19:03:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-08 19:03:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2019-09-08 19:03:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2019-09-08 19:03:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-08 19:03:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-08 19:03:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-09-08 19:03:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-09-08 19:03:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_node [2019-09-08 19:03:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-08 19:03:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-08 19:03:13,780 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-08 19:03:13,780 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-08 19:03:13,780 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-09-08 19:03:13,780 INFO L130 BoogieDeclarations]: Found specification of procedure csum_ipv6_magic [2019-09-08 19:03:13,780 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-08 19:03:13,780 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-08 19:03:13,780 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-08 19:03:13,780 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-09-08 19:03:13,781 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-09-08 19:03:13,781 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-09-08 19:03:13,781 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-09-08 19:03:13,781 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-09-08 19:03:13,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 19:03:13,781 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-09-08 19:03:13,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 19:03:13,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 19:03:13,781 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2019-09-08 19:03:13,782 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_splice [2019-09-08 19:03:13,782 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_splice [2019-09-08 19:03:13,782 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_splice_init [2019-09-08 19:03:13,782 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_after [2019-09-08 19:03:13,782 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2019-09-08 19:03:13,782 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head [2019-09-08 19:03:13,782 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-09-08 19:03:13,782 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2019-09-08 19:03:13,782 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-09-08 19:03:13,783 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2019-09-08 19:03:13,783 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-08 19:03:13,783 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-08 19:03:13,783 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2019-09-08 19:03:13,783 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2019-09-08 19:03:13,783 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-08 19:03:13,783 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-09-08 19:03:13,783 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-09-08 19:03:13,784 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-09-08 19:03:13,784 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-08 19:03:13,784 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-08 19:03:13,784 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-09-08 19:03:13,784 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-09-08 19:03:13,784 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2019-09-08 19:03:13,784 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2019-09-08 19:03:13,784 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2019-09-08 19:03:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2019-09-08 19:03:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2019-09-08 19:03:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2019-09-08 19:03:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-08 19:03:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-09-08 19:03:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-09-08 19:03:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-08 19:03:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-08 19:03:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-08 19:03:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-08 19:03:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-09-08 19:03:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-09-08 19:03:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-08 19:03:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-08 19:03:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-08 19:03:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-08 19:03:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-08 19:03:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2019-09-08 19:03:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-08 19:03:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_58 [2019-09-08 19:03:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_60 [2019-09-08 19:03:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2019-09-08 19:03:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-08 19:03:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-08 19:03:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-08 19:03:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-08 19:03:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-08 19:03:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-08 19:03:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-08 19:03:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-08 19:03:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-08 19:03:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-08 19:03:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-08 19:03:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-09-08 19:03:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-08 19:03:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-08 19:03:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-08 19:03:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-08 19:03:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-08 19:03:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-09-08 19:03:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-09-08 19:03:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock [2019-09-08 19:03:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock [2019-09-08 19:03:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-08 19:03:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_57 [2019-09-08 19:03:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-08 19:03:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_59 [2019-09-08 19:03:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_help [2019-09-08 19:03:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_gso_segment [2019-09-08 19:03:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_segment [2019-09-08 19:03:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2019-09-08 19:03:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-08 19:03:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-08 19:03:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2019-09-08 19:03:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-08 19:03:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-08 19:03:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-08 19:03:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-08 19:03:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-08 19:03:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-08 19:03:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-08 19:03:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-08 19:03:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-09-08 19:03:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-09-08 19:03:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2019-09-08 19:03:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2019-09-08 19:03:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-08 19:03:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-08 19:03:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-08 19:03:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-09-08 19:03:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2019-09-08 19:03:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2019-09-08 19:03:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2019-09-08 19:03:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2019-09-08 19:03:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2019-09-08 19:03:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-08 19:03:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-08 19:03:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_61 [2019-09-08 19:03:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-08 19:03:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_62 [2019-09-08 19:03:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-09-08 19:03:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-08 19:03:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-08 19:03:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-08 19:03:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-08 19:03:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-09-08 19:03:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-08 19:03:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-08 19:03:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_set_configuration [2019-09-08 19:03:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-08 19:03:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2019-09-08 19:03:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2019-09-08 19:03:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev32 [2019-09-08 19:03:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-08 19:03:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-09-08 19:03:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_get_protocol [2019-09-08 19:03:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_get_protocol [2019-09-08 19:03:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-09-08 19:03:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-09-08 19:03:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2019-09-08 19:03:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_v6_check [2019-09-08 19:03:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure mmd_eee_cap_to_ethtool_sup_t [2019-09-08 19:03:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mmd_eee_adv_t [2019-09-08 19:03:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2019-09-08 19:03:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 19:03:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2019-09-08 19:03:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_read [2019-09-08 19:03:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_write [2019-09-08 19:03:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_read [2019-09-08 19:03:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_write [2019-09-08 19:03:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ocp_write [2019-09-08 19:03:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_dword [2019-09-08 19:03:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_dword [2019-09-08 19:03:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_word [2019-09-08 19:03:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_word [2019-09-08 19:03:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_byte [2019-09-08 19:03:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_byte [2019-09-08 19:03:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_read [2019-09-08 19:03:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_write [2019-09-08 19:03:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_write [2019-09-08 19:03:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_read [2019-09-08 19:03:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure sram_write [2019-09-08 19:03:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2019-09-08 19:03:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2019-09-08 19:03:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_submit_rx [2019-09-08 19:03:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_mac_address [2019-09-08 19:03:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure set_ethernet_addr [2019-09-08 19:03:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2019-09-08 19:03:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure write_bulk_callback [2019-09-08 19:03:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2019-09-08 19:03:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure rx_agg_align [2019-09-08 19:03:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure tx_agg_align [2019-09-08 19:03:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_mem [2019-09-08 19:03:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_all_mem [2019-09-08 19:03:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_get_tx_agg [2019-09-08 19:03:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_csum_workaround [2019-09-08 19:03:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure msdn_giant_send_check [2019-09-08 19:03:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tx_vlan_tag [2019-09-08 19:03:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rx_vlan_tag [2019-09-08 19:03:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_tx_csum [2019-09-08 19:03:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_tx_agg_fill [2019-09-08 19:03:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_rx_csum [2019-09-08 19:03:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure rx_bottom [2019-09-08 19:03:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure tx_bottom [2019-09-08 19:03:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure bottom_half [2019-09-08 19:03:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_poll [2019-09-08 19:03:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_drop_queued_tx [2019-09-08 19:03:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_tx_timeout [2019-09-08 19:03:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_rx_mode [2019-09-08 19:03:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8152_set_rx_mode [2019-09-08 19:03:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_features_check [2019-09-08 19:03:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_start_xmit [2019-09-08 19:03:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_reset_packet_filter [2019-09-08 19:03:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nic_reset [2019-09-08 19:03:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_qlen [2019-09-08 19:03:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_speed [2019-09-08 19:03:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_eee_plus [2019-09-08 19:03:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure rxdy_gated_en [2019-09-08 19:03:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_start_rx [2019-09-08 19:03:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_stop_rx [2019-09-08 19:03:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_enable [2019-09-08 19:03:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_enable [2019-09-08 19:03:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_set_rx_early_timeout [2019-09-08 19:03:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_set_rx_early_size [2019-09-08 19:03:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8153_enable [2019-09-08 19:03:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable [2019-09-08 19:03:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_power_cut_en [2019-09-08 19:03:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rx_vlan_en [2019-09-08 19:03:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_features [2019-09-08 19:03:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_get_wol [2019-09-08 19:03:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_set_wol [2019-09-08 19:03:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_runtime_suspend_enable [2019-09-08 19:03:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_reset [2019-09-08 19:03:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_teredo_off [2019-09-08 19:03:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_disable_aldps [2019-09-08 19:03:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_aldps [2019-09-08 19:03:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_disable [2019-09-08 19:03:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_hw_phy_cfg [2019-09-08 19:03:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_exit_oob [2019-09-08 19:03:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enter_oob [2019-09-08 19:03:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_hw_phy_cfg [2019-09-08 19:03:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_u1u2en [2019-09-08 19:03:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_u2p3en [2019-09-08 19:03:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_power_cut_en [2019-09-08 19:03:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_first_init [2019-09-08 19:03:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_enter_oob [2019-09-08 19:03:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_disable_aldps [2019-09-08 19:03:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_enable_aldps [2019-09-08 19:03:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8153_disable [2019-09-08 19:03:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_speed [2019-09-08 19:03:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_up [2019-09-08 19:03:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_down [2019-09-08 19:03:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8153_up [2019-09-08 19:03:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8153_down [2019-09-08 19:03:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2019-09-08 19:03:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 19:03:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 19:03:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_work_func_t [2019-09-08 19:03:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_open [2019-09-08 19:03:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_close [2019-09-08 19:03:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_indirect [2019-09-08 19:03:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_read [2019-09-08 19:03:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_write [2019-09-08 19:03:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_eee_en [2019-09-08 19:03:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_eee [2019-09-08 19:03:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_eee_en [2019-09-08 19:03:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_enable_eee [2019-09-08 19:03:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_fc [2019-09-08 19:03:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tally_reset [2019-09-08 19:03:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_init [2019-09-08 19:03:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_init [2019-09-08 19:03:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_suspend [2019-09-08 19:03:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_resume [2019-09-08 19:03:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_wol [2019-09-08 19:03:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_wol [2019-09-08 19:03:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_msglevel [2019-09-08 19:03:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_msglevel [2019-09-08 19:03:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_drvinfo [2019-09-08 19:03:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_settings [2019-09-08 19:03:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_settings [2019-09-08 19:03:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_sset_count [2019-09-08 19:03:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_ethtool_stats [2019-09-08 19:03:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_strings [2019-09-08 19:03:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_get_eee [2019-09-08 19:03:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_set_eee [2019-09-08 19:03:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_get_eee [2019-09-08 19:03:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_set_eee [2019-09-08 19:03:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ethtool_get_eee [2019-09-08 19:03:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-08 19:03:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ethtool_set_eee [2019-09-08 19:03:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nway_reset [2019-09-08 19:03:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_coalesce [2019-09-08 19:03:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_coalesce [2019-09-08 19:03:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_ioctl [2019-09-08 19:03:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_change_mtu [2019-09-08 19:03:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_get_version [2019-09-08 19:03:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_unload [2019-09-08 19:03:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8153_unload [2019-09-08 19:03:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ops_init [2019-09-08 19:03:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_probe [2019-09-08 19:03:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_disconnect [2019-09-08 19:03:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_driver_init [2019-09-08 19:03:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_driver_exit [2019-09-08 19:03:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2019-09-08 19:03:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 19:03:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 19:03:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2019-09-08 19:03:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 19:03:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 19:03:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-08 19:03:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 19:03:13,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 19:03:13,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 19:03:13,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_control_of_r8152 [2019-09-08 19:03:13,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_control_of_r8152 [2019-09-08 19:03:13,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_control_of_r8152 [2019-09-08 19:03:13,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_control_of_r8152 [2019-09-08 19:03:13,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_control_of_r8152 [2019-09-08 19:03:13,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_control_of_r8152 [2019-09-08 19:03:13,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_control_of_r8152 [2019-09-08 19:03:13,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_control_of_r8152 [2019-09-08 19:03:13,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-08 19:03:13,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-08 19:03:13,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-08 19:03:13,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-08 19:03:13,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-08 19:03:13,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-08 19:03:13,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-08 19:03:13,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-08 19:03:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-08 19:03:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-08 19:03:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-08 19:03:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-08 19:03:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-08 19:03:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-08 19:03:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-08 19:03:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-08 19:03:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-08 19:03:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-08 19:03:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-08 19:03:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-08 19:03:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-08 19:03:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-08 19:03:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-08 19:03:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-08 19:03:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-08 19:03:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-08 19:03:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 19:03:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 19:03:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-08 19:03:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-08 19:03:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 19:03:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 19:03:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 19:03:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 19:03:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 19:03:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 19:03:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 19:03:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 19:03:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 19:03:19,622 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 19:04:13,827 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 19:04:13,828 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 19:04:13,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 07:04:13 BoogieIcfgContainer [2019-09-08 19:04:13,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 19:04:13,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 19:04:13,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 19:04:13,836 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 19:04:13,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 07:03:07" (1/3) ... [2019-09-08 19:04:13,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e4811ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 07:04:13, skipping insertion in model container [2019-09-08 19:04:13,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:03:13" (2/3) ... [2019-09-08 19:04:13,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e4811ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 07:04:13, skipping insertion in model container [2019-09-08 19:04:13,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 07:04:13" (3/3) ... [2019-09-08 19:04:13,839 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2019-09-08 19:04:13,849 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 19:04:13,860 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 19:04:13,877 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 19:04:13,928 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 19:04:13,929 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 19:04:13,929 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 19:04:13,929 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 19:04:13,929 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 19:04:13,929 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 19:04:13,929 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 19:04:13,930 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 19:04:13,930 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 19:04:14,058 INFO L276 IsEmpty]: Start isEmpty. Operand 4308 states. [2019-09-08 19:04:14,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-09-08 19:04:14,087 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:04:14,088 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:04:14,090 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:04:14,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:04:14,095 INFO L82 PathProgramCache]: Analyzing trace with hash -2116856528, now seen corresponding path program 1 times [2019-09-08 19:04:14,096 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:04:14,096 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:04:14,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:14,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:04:14,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:04:15,328 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2019-09-08 19:04:15,331 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:04:15,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:04:15,335 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:04:15,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:04:15,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:04:15,351 INFO L87 Difference]: Start difference. First operand 4308 states. Second operand 3 states. [2019-09-08 19:04:18,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:04:18,299 INFO L93 Difference]: Finished difference Result 9994 states and 14024 transitions. [2019-09-08 19:04:18,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:04:18,300 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 216 [2019-09-08 19:04:18,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:04:18,402 INFO L225 Difference]: With dead ends: 9994 [2019-09-08 19:04:18,402 INFO L226 Difference]: Without dead ends: 6634 [2019-09-08 19:04:18,437 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:04:18,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6634 states. [2019-09-08 19:04:18,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6634 to 6629. [2019-09-08 19:04:18,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6629 states. [2019-09-08 19:04:18,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6629 states to 6629 states and 9110 transitions. [2019-09-08 19:04:18,957 INFO L78 Accepts]: Start accepts. Automaton has 6629 states and 9110 transitions. Word has length 216 [2019-09-08 19:04:18,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:04:18,959 INFO L475 AbstractCegarLoop]: Abstraction has 6629 states and 9110 transitions. [2019-09-08 19:04:18,959 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:04:18,959 INFO L276 IsEmpty]: Start isEmpty. Operand 6629 states and 9110 transitions. [2019-09-08 19:04:18,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-09-08 19:04:18,970 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:04:18,970 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:04:18,970 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:04:18,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:04:18,971 INFO L82 PathProgramCache]: Analyzing trace with hash 101535194, now seen corresponding path program 1 times [2019-09-08 19:04:18,971 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:04:18,972 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:04:18,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:18,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:04:18,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:04:19,467 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2019-09-08 19:04:19,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:04:19,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:04:19,470 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:04:19,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:04:19,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:04:19,470 INFO L87 Difference]: Start difference. First operand 6629 states and 9110 transitions. Second operand 3 states. [2019-09-08 19:04:20,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:04:20,187 INFO L93 Difference]: Finished difference Result 19570 states and 26884 transitions. [2019-09-08 19:04:20,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:04:20,188 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 223 [2019-09-08 19:04:20,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:04:20,288 INFO L225 Difference]: With dead ends: 19570 [2019-09-08 19:04:20,289 INFO L226 Difference]: Without dead ends: 12994 [2019-09-08 19:04:20,337 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:04:20,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12994 states. [2019-09-08 19:04:20,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12994 to 12962. [2019-09-08 19:04:20,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12962 states. [2019-09-08 19:04:21,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12962 states to 12962 states and 17804 transitions. [2019-09-08 19:04:21,004 INFO L78 Accepts]: Start accepts. Automaton has 12962 states and 17804 transitions. Word has length 223 [2019-09-08 19:04:21,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:04:21,005 INFO L475 AbstractCegarLoop]: Abstraction has 12962 states and 17804 transitions. [2019-09-08 19:04:21,005 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:04:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 12962 states and 17804 transitions. [2019-09-08 19:04:21,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-09-08 19:04:21,012 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:04:21,012 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:04:21,012 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:04:21,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:04:21,013 INFO L82 PathProgramCache]: Analyzing trace with hash 1790574650, now seen corresponding path program 1 times [2019-09-08 19:04:21,013 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:04:21,013 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:04:21,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:21,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:04:21,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:04:21,472 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2019-09-08 19:04:21,472 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:04:21,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:04:21,473 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:04:21,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:04:21,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:04:21,474 INFO L87 Difference]: Start difference. First operand 12962 states and 17804 transitions. Second operand 3 states. [2019-09-08 19:04:22,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:04:22,552 INFO L93 Difference]: Finished difference Result 36491 states and 50144 transitions. [2019-09-08 19:04:22,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:04:22,552 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2019-09-08 19:04:22,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:04:22,734 INFO L225 Difference]: With dead ends: 36491 [2019-09-08 19:04:22,734 INFO L226 Difference]: Without dead ends: 23582 [2019-09-08 19:04:22,810 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:04:22,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23582 states. [2019-09-08 19:04:25,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23582 to 23555. [2019-09-08 19:04:25,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23555 states. [2019-09-08 19:04:25,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23555 states to 23555 states and 32377 transitions. [2019-09-08 19:04:25,155 INFO L78 Accepts]: Start accepts. Automaton has 23555 states and 32377 transitions. Word has length 222 [2019-09-08 19:04:25,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:04:25,156 INFO L475 AbstractCegarLoop]: Abstraction has 23555 states and 32377 transitions. [2019-09-08 19:04:25,156 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:04:25,156 INFO L276 IsEmpty]: Start isEmpty. Operand 23555 states and 32377 transitions. [2019-09-08 19:04:25,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-09-08 19:04:25,169 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:04:25,169 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:04:25,169 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:04:25,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:04:25,170 INFO L82 PathProgramCache]: Analyzing trace with hash 1336953576, now seen corresponding path program 1 times [2019-09-08 19:04:25,170 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:04:25,170 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:04:25,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:25,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:04:25,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:04:25,606 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2019-09-08 19:04:25,606 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:04:25,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:04:25,607 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:04:25,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:04:25,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:04:25,607 INFO L87 Difference]: Start difference. First operand 23555 states and 32377 transitions. Second operand 3 states. [2019-09-08 19:04:27,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:04:27,083 INFO L93 Difference]: Finished difference Result 67625 states and 93146 transitions. [2019-09-08 19:04:27,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:04:27,084 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 229 [2019-09-08 19:04:27,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:04:27,378 INFO L225 Difference]: With dead ends: 67625 [2019-09-08 19:04:27,378 INFO L226 Difference]: Without dead ends: 44131 [2019-09-08 19:04:27,482 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:04:27,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44131 states. [2019-09-08 19:04:30,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44131 to 43952. [2019-09-08 19:04:30,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43952 states. [2019-09-08 19:04:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43952 states to 43952 states and 60643 transitions. [2019-09-08 19:04:30,983 INFO L78 Accepts]: Start accepts. Automaton has 43952 states and 60643 transitions. Word has length 229 [2019-09-08 19:04:30,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:04:30,984 INFO L475 AbstractCegarLoop]: Abstraction has 43952 states and 60643 transitions. [2019-09-08 19:04:30,984 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:04:30,984 INFO L276 IsEmpty]: Start isEmpty. Operand 43952 states and 60643 transitions. [2019-09-08 19:04:30,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-09-08 19:04:30,987 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:04:30,988 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:04:30,988 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:04:30,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:04:30,988 INFO L82 PathProgramCache]: Analyzing trace with hash -561529392, now seen corresponding path program 1 times [2019-09-08 19:04:30,989 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:04:30,989 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:04:30,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:30,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:04:30,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:04:31,484 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2019-09-08 19:04:31,485 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:04:31,485 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:04:31,487 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:04:31,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:04:31,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:04:31,488 INFO L87 Difference]: Start difference. First operand 43952 states and 60643 transitions. Second operand 3 states. [2019-09-08 19:04:35,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:04:35,414 INFO L93 Difference]: Finished difference Result 126885 states and 177584 transitions. [2019-09-08 19:04:35,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:04:35,414 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 236 [2019-09-08 19:04:35,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:04:35,905 INFO L225 Difference]: With dead ends: 126885 [2019-09-08 19:04:35,905 INFO L226 Difference]: Without dead ends: 82994 [2019-09-08 19:04:36,088 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:04:36,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82994 states. [2019-09-08 19:04:38,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82994 to 82584. [2019-09-08 19:04:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82584 states. [2019-09-08 19:04:39,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82584 states to 82584 states and 115185 transitions. [2019-09-08 19:04:39,242 INFO L78 Accepts]: Start accepts. Automaton has 82584 states and 115185 transitions. Word has length 236 [2019-09-08 19:04:39,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:04:39,243 INFO L475 AbstractCegarLoop]: Abstraction has 82584 states and 115185 transitions. [2019-09-08 19:04:39,243 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:04:39,243 INFO L276 IsEmpty]: Start isEmpty. Operand 82584 states and 115185 transitions. [2019-09-08 19:04:39,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-09-08 19:04:39,246 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:04:39,247 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:04:39,247 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:04:39,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:04:39,247 INFO L82 PathProgramCache]: Analyzing trace with hash -229919391, now seen corresponding path program 1 times [2019-09-08 19:04:39,247 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:04:39,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:04:39,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:39,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:04:39,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:39,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:04:39,685 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2019-09-08 19:04:39,686 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:04:39,686 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:04:39,688 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:04:39,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:04:39,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:04:39,689 INFO L87 Difference]: Start difference. First operand 82584 states and 115185 transitions. Second operand 3 states. [2019-09-08 19:04:43,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:04:43,489 INFO L93 Difference]: Finished difference Result 82586 states and 115186 transitions. [2019-09-08 19:04:43,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:04:43,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 237 [2019-09-08 19:04:43,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:04:43,955 INFO L225 Difference]: With dead ends: 82586 [2019-09-08 19:04:43,955 INFO L226 Difference]: Without dead ends: 82583 [2019-09-08 19:04:43,992 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:04:44,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82583 states. [2019-09-08 19:04:46,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82583 to 82583. [2019-09-08 19:04:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82583 states. [2019-09-08 19:04:46,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82583 states to 82583 states and 115183 transitions. [2019-09-08 19:04:46,351 INFO L78 Accepts]: Start accepts. Automaton has 82583 states and 115183 transitions. Word has length 237 [2019-09-08 19:04:46,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:04:46,352 INFO L475 AbstractCegarLoop]: Abstraction has 82583 states and 115183 transitions. [2019-09-08 19:04:46,352 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:04:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 82583 states and 115183 transitions. [2019-09-08 19:04:46,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-09-08 19:04:46,354 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:04:46,355 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:04:46,355 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:04:46,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:04:46,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1460060915, now seen corresponding path program 1 times [2019-09-08 19:04:46,355 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:04:46,355 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:04:46,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:46,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:04:46,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:46,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:04:46,808 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2019-09-08 19:04:46,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:04:46,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:04:46,810 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:04:46,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:04:46,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:04:46,811 INFO L87 Difference]: Start difference. First operand 82583 states and 115183 transitions. Second operand 3 states. [2019-09-08 19:04:48,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:04:48,822 INFO L93 Difference]: Finished difference Result 82585 states and 115184 transitions. [2019-09-08 19:04:48,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:04:48,822 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 238 [2019-09-08 19:04:48,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:04:49,199 INFO L225 Difference]: With dead ends: 82585 [2019-09-08 19:04:49,199 INFO L226 Difference]: Without dead ends: 82582 [2019-09-08 19:04:49,235 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:04:49,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82582 states. [2019-09-08 19:04:51,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82582 to 82582. [2019-09-08 19:04:51,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82582 states. [2019-09-08 19:04:52,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82582 states to 82582 states and 115181 transitions. [2019-09-08 19:04:52,015 INFO L78 Accepts]: Start accepts. Automaton has 82582 states and 115181 transitions. Word has length 238 [2019-09-08 19:04:52,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:04:52,015 INFO L475 AbstractCegarLoop]: Abstraction has 82582 states and 115181 transitions. [2019-09-08 19:04:52,016 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:04:52,016 INFO L276 IsEmpty]: Start isEmpty. Operand 82582 states and 115181 transitions. [2019-09-08 19:04:52,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-09-08 19:04:52,017 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:04:52,018 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:04:52,018 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:04:52,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:04:52,018 INFO L82 PathProgramCache]: Analyzing trace with hash -1985119580, now seen corresponding path program 1 times [2019-09-08 19:04:52,018 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:04:52,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:04:52,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:52,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:04:52,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:04:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2019-09-08 19:04:52,399 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:04:52,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:04:52,400 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:04:52,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:04:52,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:04:52,401 INFO L87 Difference]: Start difference. First operand 82582 states and 115181 transitions. Second operand 3 states. [2019-09-08 19:04:54,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:04:54,517 INFO L93 Difference]: Finished difference Result 82584 states and 115182 transitions. [2019-09-08 19:04:54,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:04:54,517 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 239 [2019-09-08 19:04:54,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:04:54,789 INFO L225 Difference]: With dead ends: 82584 [2019-09-08 19:04:54,789 INFO L226 Difference]: Without dead ends: 82563 [2019-09-08 19:04:54,822 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:04:54,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82563 states. [2019-09-08 19:04:57,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82563 to 82563. [2019-09-08 19:04:57,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82563 states. [2019-09-08 19:04:57,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82563 states to 82563 states and 115147 transitions. [2019-09-08 19:04:57,662 INFO L78 Accepts]: Start accepts. Automaton has 82563 states and 115147 transitions. Word has length 239 [2019-09-08 19:04:57,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:04:57,663 INFO L475 AbstractCegarLoop]: Abstraction has 82563 states and 115147 transitions. [2019-09-08 19:04:57,663 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:04:57,663 INFO L276 IsEmpty]: Start isEmpty. Operand 82563 states and 115147 transitions. [2019-09-08 19:04:57,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-09-08 19:04:57,668 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:04:57,668 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:04:57,668 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:04:57,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:04:57,669 INFO L82 PathProgramCache]: Analyzing trace with hash 109229501, now seen corresponding path program 1 times [2019-09-08 19:04:57,669 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:04:57,669 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:04:57,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:57,675 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:04:57,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:04:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:04:58,171 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2019-09-08 19:04:58,172 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:04:58,172 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 19:04:58,172 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 19:04:58,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 19:04:58,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 19:04:58,173 INFO L87 Difference]: Start difference. First operand 82563 states and 115147 transitions. Second operand 7 states. [2019-09-08 19:05:00,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:05:00,915 INFO L93 Difference]: Finished difference Result 162101 states and 226875 transitions. [2019-09-08 19:05:00,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 19:05:00,915 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 287 [2019-09-08 19:05:00,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:05:01,236 INFO L225 Difference]: With dead ends: 162101 [2019-09-08 19:05:01,236 INFO L226 Difference]: Without dead ends: 79599 [2019-09-08 19:05:01,420 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 19:05:01,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79599 states. [2019-09-08 19:05:03,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79599 to 79559. [2019-09-08 19:05:03,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79559 states. [2019-09-08 19:05:04,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79559 states to 79559 states and 110831 transitions. [2019-09-08 19:05:04,246 INFO L78 Accepts]: Start accepts. Automaton has 79559 states and 110831 transitions. Word has length 287 [2019-09-08 19:05:04,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:05:04,247 INFO L475 AbstractCegarLoop]: Abstraction has 79559 states and 110831 transitions. [2019-09-08 19:05:04,247 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 19:05:04,247 INFO L276 IsEmpty]: Start isEmpty. Operand 79559 states and 110831 transitions. [2019-09-08 19:05:04,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-09-08 19:05:04,252 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:05:04,252 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:05:04,253 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:05:04,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:05:04,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1000865401, now seen corresponding path program 1 times [2019-09-08 19:05:04,253 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:05:04,253 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:05:04,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:05:04,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:05:04,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:05:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:05:05,503 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2019-09-08 19:05:05,503 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:05:05,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:05:05,504 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:05:05,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:05:05,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:05:05,505 INFO L87 Difference]: Start difference. First operand 79559 states and 110831 transitions. Second operand 3 states. [2019-09-08 19:05:09,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:05:09,506 INFO L93 Difference]: Finished difference Result 143453 states and 200110 transitions. [2019-09-08 19:05:09,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:05:09,506 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 289 [2019-09-08 19:05:09,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:05:10,410 INFO L225 Difference]: With dead ends: 143453 [2019-09-08 19:05:10,411 INFO L226 Difference]: Without dead ends: 63955 [2019-09-08 19:05:10,534 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:05:10,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63955 states. [2019-09-08 19:05:12,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63955 to 63258. [2019-09-08 19:05:12,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63258 states. [2019-09-08 19:05:12,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63258 states to 63258 states and 86671 transitions. [2019-09-08 19:05:12,906 INFO L78 Accepts]: Start accepts. Automaton has 63258 states and 86671 transitions. Word has length 289 [2019-09-08 19:05:12,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:05:12,907 INFO L475 AbstractCegarLoop]: Abstraction has 63258 states and 86671 transitions. [2019-09-08 19:05:12,907 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:05:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 63258 states and 86671 transitions. [2019-09-08 19:05:12,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2019-09-08 19:05:12,921 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:05:12,921 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:05:12,921 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:05:12,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:05:12,922 INFO L82 PathProgramCache]: Analyzing trace with hash -781262396, now seen corresponding path program 1 times [2019-09-08 19:05:12,922 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:05:12,922 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:05:12,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:05:12,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:05:12,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:05:13,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:05:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-09-08 19:05:13,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:05:13,292 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:05:13,292 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:05:13,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:05:13,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:05:13,293 INFO L87 Difference]: Start difference. First operand 63258 states and 86671 transitions. Second operand 3 states. [2019-09-08 19:05:15,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:05:15,105 INFO L93 Difference]: Finished difference Result 126499 states and 173485 transitions. [2019-09-08 19:05:15,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:05:15,106 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 324 [2019-09-08 19:05:15,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:05:15,292 INFO L225 Difference]: With dead ends: 126499 [2019-09-08 19:05:15,293 INFO L226 Difference]: Without dead ends: 63306 [2019-09-08 19:05:15,406 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:05:15,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63306 states. [2019-09-08 19:05:17,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63306 to 63290. [2019-09-08 19:05:17,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63290 states. [2019-09-08 19:05:17,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63290 states to 63290 states and 86703 transitions. [2019-09-08 19:05:17,539 INFO L78 Accepts]: Start accepts. Automaton has 63290 states and 86703 transitions. Word has length 324 [2019-09-08 19:05:17,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:05:17,540 INFO L475 AbstractCegarLoop]: Abstraction has 63290 states and 86703 transitions. [2019-09-08 19:05:17,540 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:05:17,540 INFO L276 IsEmpty]: Start isEmpty. Operand 63290 states and 86703 transitions. [2019-09-08 19:05:17,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2019-09-08 19:05:17,554 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:05:17,554 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:05:17,555 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:05:17,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:05:17,555 INFO L82 PathProgramCache]: Analyzing trace with hash 2034067327, now seen corresponding path program 1 times [2019-09-08 19:05:17,555 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:05:17,555 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:05:17,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:05:17,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:05:17,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:05:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:05:18,324 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-09-08 19:05:18,325 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:05:18,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:05:18,325 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:05:18,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:05:18,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:05:18,326 INFO L87 Difference]: Start difference. First operand 63290 states and 86703 transitions. Second operand 3 states. [2019-09-08 19:05:24,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:05:24,015 INFO L93 Difference]: Finished difference Result 184089 states and 253877 transitions. [2019-09-08 19:05:24,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:05:24,016 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 323 [2019-09-08 19:05:24,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:05:24,488 INFO L225 Difference]: With dead ends: 184089 [2019-09-08 19:05:24,488 INFO L226 Difference]: Without dead ends: 120864 [2019-09-08 19:05:24,629 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:05:24,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120864 states. [2019-09-08 19:05:27,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120864 to 120806. [2019-09-08 19:05:27,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120806 states. [2019-09-08 19:05:28,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120806 states to 120806 states and 166014 transitions. [2019-09-08 19:05:28,369 INFO L78 Accepts]: Start accepts. Automaton has 120806 states and 166014 transitions. Word has length 323 [2019-09-08 19:05:28,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:05:28,369 INFO L475 AbstractCegarLoop]: Abstraction has 120806 states and 166014 transitions. [2019-09-08 19:05:28,369 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:05:28,369 INFO L276 IsEmpty]: Start isEmpty. Operand 120806 states and 166014 transitions. [2019-09-08 19:05:28,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2019-09-08 19:05:28,381 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:05:28,381 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:05:28,382 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:05:28,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:05:28,382 INFO L82 PathProgramCache]: Analyzing trace with hash -915275902, now seen corresponding path program 1 times [2019-09-08 19:05:28,382 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:05:28,382 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:05:28,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:05:28,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:05:28,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:05:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:05:31,701 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-09-08 19:05:31,702 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:05:31,702 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:05:31,703 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:05:31,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:05:31,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:05:31,704 INFO L87 Difference]: Start difference. First operand 120806 states and 166014 transitions. Second operand 3 states. [2019-09-08 19:05:36,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:05:36,475 INFO L93 Difference]: Finished difference Result 304612 states and 420949 transitions. [2019-09-08 19:05:36,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:05:36,475 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 324 [2019-09-08 19:05:36,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:05:37,205 INFO L225 Difference]: With dead ends: 304612 [2019-09-08 19:05:37,206 INFO L226 Difference]: Without dead ends: 183871 [2019-09-08 19:05:37,459 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:05:37,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183871 states. [2019-09-08 19:05:46,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183871 to 183786. [2019-09-08 19:05:46,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183786 states. [2019-09-08 19:05:47,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183786 states to 183786 states and 253110 transitions. [2019-09-08 19:05:47,195 INFO L78 Accepts]: Start accepts. Automaton has 183786 states and 253110 transitions. Word has length 324 [2019-09-08 19:05:47,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:05:47,195 INFO L475 AbstractCegarLoop]: Abstraction has 183786 states and 253110 transitions. [2019-09-08 19:05:47,195 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:05:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 183786 states and 253110 transitions. [2019-09-08 19:05:47,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2019-09-08 19:05:47,209 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:05:47,210 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 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] [2019-09-08 19:05:47,210 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:05:47,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:05:47,211 INFO L82 PathProgramCache]: Analyzing trace with hash 2132922197, now seen corresponding path program 1 times [2019-09-08 19:05:47,211 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:05:47,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:05:47,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:05:47,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:05:47,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:05:47,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:05:47,572 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2019-09-08 19:05:47,573 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:05:47,573 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:05:47,573 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:05:47,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:05:47,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:05:47,574 INFO L87 Difference]: Start difference. First operand 183786 states and 253110 transitions. Second operand 3 states. [2019-09-08 19:05:59,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:05:59,480 INFO L93 Difference]: Finished difference Result 282018 states and 388200 transitions. [2019-09-08 19:05:59,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:05:59,481 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 324 [2019-09-08 19:05:59,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:05:59,812 INFO L225 Difference]: With dead ends: 282018 [2019-09-08 19:05:59,812 INFO L226 Difference]: Without dead ends: 98285 [2019-09-08 19:06:00,112 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:06:00,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98285 states. [2019-09-08 19:06:03,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98285 to 97951. [2019-09-08 19:06:03,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97951 states. [2019-09-08 19:06:03,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97951 states to 97951 states and 134790 transitions. [2019-09-08 19:06:03,415 INFO L78 Accepts]: Start accepts. Automaton has 97951 states and 134790 transitions. Word has length 324 [2019-09-08 19:06:03,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:06:03,416 INFO L475 AbstractCegarLoop]: Abstraction has 97951 states and 134790 transitions. [2019-09-08 19:06:03,416 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:06:03,416 INFO L276 IsEmpty]: Start isEmpty. Operand 97951 states and 134790 transitions. [2019-09-08 19:06:03,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2019-09-08 19:06:03,422 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:06:03,423 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:06:03,423 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:06:03,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:06:03,423 INFO L82 PathProgramCache]: Analyzing trace with hash -375028106, now seen corresponding path program 1 times [2019-09-08 19:06:03,424 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:06:03,424 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:06:03,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:06:03,429 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:06:03,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:06:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:06:03,853 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-09-08 19:06:03,853 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:06:03,853 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 19:06:03,854 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 19:06:03,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 19:06:03,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:06:03,855 INFO L87 Difference]: Start difference. First operand 97951 states and 134790 transitions. Second operand 5 states. [2019-09-08 19:06:15,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:06:15,824 INFO L93 Difference]: Finished difference Result 229509 states and 317212 transitions. [2019-09-08 19:06:15,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 19:06:15,825 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 325 [2019-09-08 19:06:15,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:06:16,348 INFO L225 Difference]: With dead ends: 229509 [2019-09-08 19:06:16,348 INFO L226 Difference]: Without dead ends: 131623 [2019-09-08 19:06:16,556 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:06:16,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131623 states. [2019-09-08 19:06:22,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131623 to 131491. [2019-09-08 19:06:22,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131491 states. [2019-09-08 19:06:22,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131491 states to 131491 states and 181065 transitions. [2019-09-08 19:06:22,963 INFO L78 Accepts]: Start accepts. Automaton has 131491 states and 181065 transitions. Word has length 325 [2019-09-08 19:06:22,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:06:22,963 INFO L475 AbstractCegarLoop]: Abstraction has 131491 states and 181065 transitions. [2019-09-08 19:06:22,964 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 19:06:22,964 INFO L276 IsEmpty]: Start isEmpty. Operand 131491 states and 181065 transitions. [2019-09-08 19:06:22,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2019-09-08 19:06:22,971 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:06:22,971 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:06:22,971 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:06:22,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:06:22,972 INFO L82 PathProgramCache]: Analyzing trace with hash 968359065, now seen corresponding path program 1 times [2019-09-08 19:06:22,972 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:06:22,972 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:06:22,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:06:22,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:06:22,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:06:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:06:23,391 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-09-08 19:06:23,393 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:06:23,393 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 19:06:23,394 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 19:06:23,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 19:06:23,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:06:23,394 INFO L87 Difference]: Start difference. First operand 131491 states and 181065 transitions. Second operand 5 states. [2019-09-08 19:06:39,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:06:39,594 INFO L93 Difference]: Finished difference Result 284719 states and 393768 transitions. [2019-09-08 19:06:39,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 19:06:39,594 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 326 [2019-09-08 19:06:39,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:06:40,153 INFO L225 Difference]: With dead ends: 284719 [2019-09-08 19:06:40,153 INFO L226 Difference]: Without dead ends: 153293 [2019-09-08 19:06:40,393 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:06:40,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153293 states. [2019-09-08 19:06:45,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153293 to 153149. [2019-09-08 19:06:45,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153149 states. [2019-09-08 19:06:45,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153149 states to 153149 states and 211114 transitions. [2019-09-08 19:06:45,883 INFO L78 Accepts]: Start accepts. Automaton has 153149 states and 211114 transitions. Word has length 326 [2019-09-08 19:06:45,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:06:45,884 INFO L475 AbstractCegarLoop]: Abstraction has 153149 states and 211114 transitions. [2019-09-08 19:06:45,884 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 19:06:45,884 INFO L276 IsEmpty]: Start isEmpty. Operand 153149 states and 211114 transitions. [2019-09-08 19:06:45,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2019-09-08 19:06:45,892 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:06:45,892 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 8, 8, 8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:06:45,892 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:06:45,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:06:45,893 INFO L82 PathProgramCache]: Analyzing trace with hash -847822975, now seen corresponding path program 1 times [2019-09-08 19:06:45,893 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:06:45,893 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:06:45,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:06:45,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:06:45,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:06:50,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:06:51,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 18 proven. 35 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2019-09-08 19:06:51,281 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:06:51,281 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 19:06:51,346 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:06:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:06:54,188 INFO L256 TraceCheckSpWp]: Trace formula consists of 4586 conjuncts, 15 conjunts are in the unsatisfiable core [2019-09-08 19:06:54,234 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 19:06:54,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 19:06:54,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 597 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2019-09-08 19:06:54,491 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 19:06:54,491 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 9 [2019-09-08 19:06:54,492 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-08 19:06:54,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-08 19:06:54,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-09-08 19:06:54,493 INFO L87 Difference]: Start difference. First operand 153149 states and 211114 transitions. Second operand 9 states. [2019-09-08 19:06:59,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:06:59,852 INFO L93 Difference]: Finished difference Result 306453 states and 424087 transitions. [2019-09-08 19:06:59,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 19:06:59,853 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 359 [2019-09-08 19:06:59,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:07:01,620 INFO L225 Difference]: With dead ends: 306453 [2019-09-08 19:07:01,620 INFO L226 Difference]: Without dead ends: 153215 [2019-09-08 19:07:02,045 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 367 GetRequests, 357 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2019-09-08 19:07:02,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153215 states. [2019-09-08 19:07:08,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153215 to 153215. [2019-09-08 19:07:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153215 states. [2019-09-08 19:07:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153215 states to 153215 states and 211180 transitions. [2019-09-08 19:07:08,951 INFO L78 Accepts]: Start accepts. Automaton has 153215 states and 211180 transitions. Word has length 359 [2019-09-08 19:07:08,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:07:08,951 INFO L475 AbstractCegarLoop]: Abstraction has 153215 states and 211180 transitions. [2019-09-08 19:07:08,951 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-08 19:07:08,951 INFO L276 IsEmpty]: Start isEmpty. Operand 153215 states and 211180 transitions. [2019-09-08 19:07:08,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2019-09-08 19:07:08,972 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:07:08,973 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 8, 8, 8, 8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:07:08,973 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:07:08,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:07:08,973 INFO L82 PathProgramCache]: Analyzing trace with hash -1725372191, now seen corresponding path program 1 times [2019-09-08 19:07:08,973 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:07:08,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:07:08,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:08,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:07:08,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:10,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:07:10,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 4 proven. 71 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2019-09-08 19:07:10,553 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:07:10,553 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 19:07:10,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:07:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-09-08 19:07:24,228 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 19:07:24,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2019-09-08 19:07:24,228 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 19:07:24,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 19:07:24,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 19:07:24,229 INFO L87 Difference]: Start difference. First operand 153215 states and 211180 transitions. Second operand 7 states. [2019-09-08 19:07:29,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:07:29,702 INFO L93 Difference]: Finished difference Result 306580 states and 424212 transitions. [2019-09-08 19:07:29,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 19:07:29,703 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 367 [2019-09-08 19:07:29,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:07:30,472 INFO L225 Difference]: With dead ends: 306580 [2019-09-08 19:07:30,473 INFO L226 Difference]: Without dead ends: 153278 [2019-09-08 19:07:30,792 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-09-08 19:07:30,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153278 states. [2019-09-08 19:07:41,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153278 to 153278. [2019-09-08 19:07:41,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153278 states. [2019-09-08 19:07:42,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153278 states to 153278 states and 211244 transitions. [2019-09-08 19:07:42,477 INFO L78 Accepts]: Start accepts. Automaton has 153278 states and 211244 transitions. Word has length 367 [2019-09-08 19:07:42,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:07:42,477 INFO L475 AbstractCegarLoop]: Abstraction has 153278 states and 211244 transitions. [2019-09-08 19:07:42,478 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 19:07:42,478 INFO L276 IsEmpty]: Start isEmpty. Operand 153278 states and 211244 transitions. [2019-09-08 19:07:42,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2019-09-08 19:07:42,492 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:07:42,492 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 14, 8, 8, 8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:07:42,493 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:07:42,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:07:42,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1444234835, now seen corresponding path program 2 times [2019-09-08 19:07:42,493 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:07:42,493 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:07:42,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:42,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:07:42,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:42,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:07:44,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1314 backedges. 4 proven. 102 refuted. 0 times theorem prover too weak. 1208 trivial. 0 not checked. [2019-09-08 19:07:44,089 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:07:44,090 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 19:07:44,143 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-08 19:08:08,887 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-08 19:08:08,888 INFO L250 tOrderPrioritization]: Conjunction of SSA is unknown [2019-09-08 19:08:09,238 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 19:08:09,238 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2019-09-08 19:08:09,239 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 19:08:09,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 19:08:09,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 19:08:09,240 INFO L87 Difference]: Start difference. First operand 153278 states and 211244 transitions. Second operand 8 states. [2019-09-08 19:08:17,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:08:17,860 INFO L93 Difference]: Finished difference Result 306706 states and 424340 transitions. [2019-09-08 19:08:17,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 19:08:17,860 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 373 [2019-09-08 19:08:17,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:08:18,525 INFO L225 Difference]: With dead ends: 306706 [2019-09-08 19:08:18,526 INFO L226 Difference]: Without dead ends: 153341 [2019-09-08 19:08:18,815 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-09-08 19:08:18,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153341 states. [2019-09-08 19:08:23,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153341 to 153339. [2019-09-08 19:08:23,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153339 states. [2019-09-08 19:08:24,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153339 states to 153339 states and 211306 transitions. [2019-09-08 19:08:24,166 INFO L78 Accepts]: Start accepts. Automaton has 153339 states and 211306 transitions. Word has length 373 [2019-09-08 19:08:24,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:08:24,167 INFO L475 AbstractCegarLoop]: Abstraction has 153339 states and 211306 transitions. [2019-09-08 19:08:24,167 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 19:08:24,167 INFO L276 IsEmpty]: Start isEmpty. Operand 153339 states and 211306 transitions. [2019-09-08 19:08:24,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2019-09-08 19:08:24,182 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:08:24,183 INFO L399 BasicCegarLoop]: trace histogram [20, 15, 15, 15, 15, 15, 15, 15, 8, 8, 8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:08:24,183 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:08:24,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:08:24,183 INFO L82 PathProgramCache]: Analyzing trace with hash 1798156449, now seen corresponding path program 3 times [2019-09-08 19:08:24,184 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:08:24,184 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:08:24,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:24,189 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 19:08:24,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:08:24,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 4 proven. 144 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2019-09-08 19:08:24,950 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:08:24,950 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 19:08:24,987 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-08 19:10:36,793 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2019-09-08 19:10:36,794 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-08 19:10:36,826 INFO L256 TraceCheckSpWp]: Trace formula consists of 4160 conjuncts, 15 conjunts are in the unsatisfiable core [2019-09-08 19:10:36,842 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 19:10:41,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 664 proven. 1 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2019-09-08 19:10:41,845 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 19:10:41,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 13 [2019-09-08 19:10:41,846 INFO L454 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-09-08 19:10:41,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-09-08 19:10:41,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2019-09-08 19:10:41,847 INFO L87 Difference]: Start difference. First operand 153339 states and 211306 transitions. Second operand 13 states. [2019-09-08 19:10:46,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:10:46,621 INFO L93 Difference]: Finished difference Result 306833 states and 424470 transitions. [2019-09-08 19:10:46,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-08 19:10:46,622 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 379 [2019-09-08 19:10:46,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:10:47,188 INFO L225 Difference]: With dead ends: 306833 [2019-09-08 19:10:47,189 INFO L226 Difference]: Without dead ends: 153402 [2019-09-08 19:10:47,467 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 376 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2019-09-08 19:10:47,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153402 states. [2019-09-08 19:10:52,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153402 to 153400. [2019-09-08 19:10:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153400 states. [2019-09-08 19:10:52,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153400 states to 153400 states and 211367 transitions. [2019-09-08 19:10:52,758 INFO L78 Accepts]: Start accepts. Automaton has 153400 states and 211367 transitions. Word has length 379 [2019-09-08 19:10:52,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:10:52,759 INFO L475 AbstractCegarLoop]: Abstraction has 153400 states and 211367 transitions. [2019-09-08 19:10:52,759 INFO L476 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-09-08 19:10:52,759 INFO L276 IsEmpty]: Start isEmpty. Operand 153400 states and 211367 transitions. [2019-09-08 19:10:52,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2019-09-08 19:10:52,770 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:10:52,770 INFO L399 BasicCegarLoop]: trace histogram [28, 15, 15, 15, 15, 15, 15, 15, 8, 8, 8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:10:52,770 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:10:52,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:10:52,771 INFO L82 PathProgramCache]: Analyzing trace with hash 67756865, now seen corresponding path program 4 times [2019-09-08 19:10:52,771 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:10:52,771 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:10:52,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:52,775 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 19:10:52,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:58,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:10:58,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1713 backedges. 67 proven. 81 refuted. 0 times theorem prover too weak. 1565 trivial. 0 not checked. [2019-09-08 19:10:58,453 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:10:58,454 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 19:10:58,480 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2019-09-08 19:11:11,155 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-09-08 19:11:11,156 INFO L250 tOrderPrioritization]: Conjunction of SSA is unknown [2019-09-08 19:11:11,888 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 19:11:11,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2019-09-08 19:11:11,889 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 19:11:11,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 19:11:11,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-09-08 19:11:11,889 INFO L87 Difference]: Start difference. First operand 153400 states and 211367 transitions. Second operand 8 states. [2019-09-08 19:11:16,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:11:16,350 INFO L93 Difference]: Finished difference Result 306763 states and 422686 transitions. [2019-09-08 19:11:16,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 19:11:16,351 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 387 [2019-09-08 19:11:16,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:11:16,903 INFO L225 Difference]: With dead ends: 306763 [2019-09-08 19:11:16,903 INFO L226 Difference]: Without dead ends: 153400 [2019-09-08 19:11:17,163 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2019-09-08 19:11:17,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153400 states. [2019-09-08 19:11:21,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153400 to 153400. [2019-09-08 19:11:21,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153400 states. [2019-09-08 19:11:22,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153400 states to 153400 states and 211366 transitions. [2019-09-08 19:11:22,403 INFO L78 Accepts]: Start accepts. Automaton has 153400 states and 211366 transitions. Word has length 387 [2019-09-08 19:11:22,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:11:22,403 INFO L475 AbstractCegarLoop]: Abstraction has 153400 states and 211366 transitions. [2019-09-08 19:11:22,403 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 19:11:22,403 INFO L276 IsEmpty]: Start isEmpty. Operand 153400 states and 211366 transitions. [2019-09-08 19:11:22,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2019-09-08 19:11:22,411 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:11:22,411 INFO L399 BasicCegarLoop]: trace histogram [30, 15, 15, 15, 15, 15, 15, 15, 8, 8, 8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:11:22,411 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:11:22,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:11:22,412 INFO L82 PathProgramCache]: Analyzing trace with hash -16123987, now seen corresponding path program 5 times [2019-09-08 19:11:22,412 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:11:22,412 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:11:22,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:11:22,416 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 19:11:22,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:11:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:11:23,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1786 backedges. 82 proven. 106 refuted. 0 times theorem prover too weak. 1598 trivial. 0 not checked. [2019-09-08 19:11:23,128 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:11:23,128 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 19:11:23,161 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2019-09-08 19:11:23,797 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2019-09-08 19:11:23,798 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-08 19:11:23,804 INFO L256 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 16 conjunts are in the unsatisfiable core [2019-09-08 19:11:23,813 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 19:11:24,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1786 backedges. 999 proven. 6 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (7)] Exception during sending of exit command (exit): Broken pipe [2019-09-08 19:11:24,055 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 19:11:24,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2019-09-08 19:11:24,056 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-09-08 19:11:24,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-09-08 19:11:24,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2019-09-08 19:11:24,057 INFO L87 Difference]: Start difference. First operand 153400 states and 211366 transitions. Second operand 15 states. [2019-09-08 19:11:32,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:11:32,841 INFO L93 Difference]: Finished difference Result 306761 states and 422682 transitions. [2019-09-08 19:11:32,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-08 19:11:32,843 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 389 [2019-09-08 19:11:32,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:11:33,478 INFO L225 Difference]: With dead ends: 306761 [2019-09-08 19:11:33,478 INFO L226 Difference]: Without dead ends: 153398 [2019-09-08 19:11:33,792 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 400 GetRequests, 384 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2019-09-08 19:11:33,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153398 states. [2019-09-08 19:11:38,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153398 to 153398. [2019-09-08 19:11:38,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153398 states. [2019-09-08 19:11:39,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153398 states to 153398 states and 211363 transitions. [2019-09-08 19:11:39,296 INFO L78 Accepts]: Start accepts. Automaton has 153398 states and 211363 transitions. Word has length 389 [2019-09-08 19:11:39,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:11:39,297 INFO L475 AbstractCegarLoop]: Abstraction has 153398 states and 211363 transitions. [2019-09-08 19:11:39,297 INFO L476 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-09-08 19:11:39,297 INFO L276 IsEmpty]: Start isEmpty. Operand 153398 states and 211363 transitions. [2019-09-08 19:11:39,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2019-09-08 19:11:39,306 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:11:39,306 INFO L399 BasicCegarLoop]: trace histogram [32, 15, 15, 15, 15, 15, 15, 15, 8, 8, 8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:11:39,307 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:11:39,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:11:39,307 INFO L82 PathProgramCache]: Analyzing trace with hash 1099000193, now seen corresponding path program 6 times [2019-09-08 19:11:39,307 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:11:39,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:11:39,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:11:39,311 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 19:11:39,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:11:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:11:41,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 97 proven. 134 refuted. 0 times theorem prover too weak. 1632 trivial. 0 not checked. [2019-09-08 19:11:41,257 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:11:41,257 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 19:11:41,286 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2019-09-08 19:13:32,328 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2019-09-08 19:13:32,328 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-08 19:13:32,363 INFO L256 TraceCheckSpWp]: Trace formula consists of 3496 conjuncts, 21 conjunts are in the unsatisfiable core [2019-09-08 19:13:32,371 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 19:13:32,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 1053 proven. 10 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (8)] Forcibly destroying the process [2019-09-08 19:13:32,797 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 19:13:32,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 12 [2019-09-08 19:13:32,798 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-08 19:13:32,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-08 19:13:32,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2019-09-08 19:13:32,799 INFO L87 Difference]: Start difference. First operand 153398 states and 211363 transitions. Second operand 12 states. [2019-09-08 19:13:42,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:13:42,417 INFO L93 Difference]: Finished difference Result 306946 states and 424571 transitions. [2019-09-08 19:13:42,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-08 19:13:42,418 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 391 [2019-09-08 19:13:42,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:13:42,996 INFO L225 Difference]: With dead ends: 306946 [2019-09-08 19:13:42,996 INFO L226 Difference]: Without dead ends: 153467 [2019-09-08 19:13:43,280 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 406 GetRequests, 388 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2019-09-08 19:13:43,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153467 states. [2019-09-08 19:13:48,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153467 to 153467. [2019-09-08 19:13:48,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153467 states. [2019-09-08 19:13:48,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153467 states to 153467 states and 211433 transitions. [2019-09-08 19:13:48,791 INFO L78 Accepts]: Start accepts. Automaton has 153467 states and 211433 transitions. Word has length 391 [2019-09-08 19:13:48,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:13:48,792 INFO L475 AbstractCegarLoop]: Abstraction has 153467 states and 211433 transitions. [2019-09-08 19:13:48,792 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-08 19:13:48,792 INFO L276 IsEmpty]: Start isEmpty. Operand 153467 states and 211433 transitions. [2019-09-08 19:13:48,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2019-09-08 19:13:48,801 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:13:48,802 INFO L399 BasicCegarLoop]: trace histogram [34, 15, 15, 15, 15, 15, 15, 15, 8, 8, 8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:13:48,802 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:13:48,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:13:48,802 INFO L82 PathProgramCache]: Analyzing trace with hash -1575879955, now seen corresponding path program 7 times [2019-09-08 19:13:48,803 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:13:48,803 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:13:48,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:13:48,807 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 19:13:48,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:13:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:13:49,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 112 proven. 165 refuted. 0 times theorem prover too weak. 1667 trivial. 0 not checked. [2019-09-08 19:13:49,584 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:13:49,584 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 19:13:49,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:14:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-09-08 19:14:02,937 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 19:14:02,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2019-09-08 19:14:02,938 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-08 19:14:02,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-08 19:14:02,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-09-08 19:14:02,938 INFO L87 Difference]: Start difference. First operand 153467 states and 211433 transitions. Second operand 11 states. [2019-09-08 19:14:13,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:14:13,780 INFO L93 Difference]: Finished difference Result 307084 states and 424712 transitions. [2019-09-08 19:14:13,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-08 19:14:13,780 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 393 [2019-09-08 19:14:13,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:14:14,356 INFO L225 Difference]: With dead ends: 307084 [2019-09-08 19:14:14,357 INFO L226 Difference]: Without dead ends: 153534 [2019-09-08 19:14:14,650 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2019-09-08 19:14:14,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153534 states. [2019-09-08 19:14:19,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153534 to 153528. [2019-09-08 19:14:19,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153528 states. [2019-09-08 19:14:19,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153528 states to 153528 states and 211494 transitions. [2019-09-08 19:14:19,833 INFO L78 Accepts]: Start accepts. Automaton has 153528 states and 211494 transitions. Word has length 393 [2019-09-08 19:14:19,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:14:19,833 INFO L475 AbstractCegarLoop]: Abstraction has 153528 states and 211494 transitions. [2019-09-08 19:14:19,834 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-08 19:14:19,834 INFO L276 IsEmpty]: Start isEmpty. Operand 153528 states and 211494 transitions. [2019-09-08 19:14:19,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2019-09-08 19:14:19,840 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:14:19,840 INFO L399 BasicCegarLoop]: trace histogram [36, 15, 15, 15, 15, 15, 15, 15, 8, 8, 8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:14:19,840 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:14:19,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:14:19,841 INFO L82 PathProgramCache]: Analyzing trace with hash 140390337, now seen corresponding path program 8 times [2019-09-08 19:14:19,841 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:14:19,841 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:14:19,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:14:19,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:14:19,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:14:20,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:14:20,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2029 backedges. 264 proven. 62 refuted. 0 times theorem prover too weak. 1703 trivial. 0 not checked. [2019-09-08 19:14:20,494 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:14:20,494 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 19:14:20,524 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-08 19:14:41,118 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-08 19:14:41,118 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-08 19:14:41,159 INFO L256 TraceCheckSpWp]: Trace formula consists of 4802 conjuncts, 24 conjunts are in the unsatisfiable core [2019-09-08 19:14:41,168 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 19:14:41,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2029 backedges. 1167 proven. 21 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2019-09-08 19:14:41,576 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 19:14:41,577 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 21 [2019-09-08 19:14:41,579 INFO L454 AbstractCegarLoop]: Interpolant automaton has 21 states [2019-09-08 19:14:41,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2019-09-08 19:14:41,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=321, Unknown=0, NotChecked=0, Total=420 [2019-09-08 19:14:41,580 INFO L87 Difference]: Start difference. First operand 153528 states and 211494 transitions. Second operand 21 states. [2019-09-08 19:14:47,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:14:47,086 INFO L93 Difference]: Finished difference Result 307206 states and 424834 transitions. [2019-09-08 19:14:47,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-09-08 19:14:47,087 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 395 [2019-09-08 19:14:47,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:14:47,704 INFO L225 Difference]: With dead ends: 307206 [2019-09-08 19:14:47,704 INFO L226 Difference]: Without dead ends: 153595 [2019-09-08 19:14:48,016 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 414 GetRequests, 387 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=209, Invalid=603, Unknown=0, NotChecked=0, Total=812 [2019-09-08 19:14:48,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153595 states.