java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 13:15:30,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 13:15:30,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 13:15:30,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 13:15:30,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 13:15:30,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 13:15:30,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 13:15:30,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 13:15:30,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 13:15:30,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 13:15:30,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 13:15:30,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 13:15:30,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 13:15:30,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 13:15:30,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 13:15:30,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 13:15:30,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 13:15:30,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 13:15:30,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 13:15:30,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 13:15:30,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 13:15:30,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 13:15:30,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 13:15:30,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 13:15:30,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 13:15:30,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 13:15:30,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 13:15:30,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 13:15:30,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 13:15:30,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 13:15:30,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 13:15:30,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 13:15:30,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 13:15:30,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 13:15:30,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 13:15:30,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 13:15:30,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 13:15:30,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 13:15:30,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 13:15:30,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 13:15:30,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 13:15:30,631 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 13:15:30,663 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 13:15:30,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 13:15:30,664 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 13:15:30,664 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 13:15:30,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 13:15:30,665 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 13:15:30,665 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 13:15:30,666 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 13:15:30,666 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 13:15:30,666 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 13:15:30,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 13:15:30,669 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 13:15:30,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 13:15:30,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 13:15:30,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 13:15:30,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 13:15:30,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 13:15:30,671 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 13:15:30,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 13:15:30,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 13:15:30,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 13:15:30,672 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 13:15:30,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 13:15:30,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 13:15:30,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 13:15:30,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 13:15:30,673 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 13:15:30,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 13:15:30,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 13:15:30,674 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 13:15:30,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 13:15:30,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 13:15:30,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 13:15:30,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 13:15:30,753 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 13:15:30,754 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2019-09-10 13:15:30,817 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34cb0e38c/8aabb467289c49ca93c35dbdf1d537ec/FLAG8370e29a2 [2019-09-10 13:15:31,675 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 13:15:31,676 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2019-09-10 13:15:31,730 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34cb0e38c/8aabb467289c49ca93c35dbdf1d537ec/FLAG8370e29a2 [2019-09-10 13:15:32,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34cb0e38c/8aabb467289c49ca93c35dbdf1d537ec [2019-09-10 13:15:32,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 13:15:32,137 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 13:15:32,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 13:15:32,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 13:15:32,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 13:15:32,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:15:32" (1/1) ... [2019-09-10 13:15:32,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c7432e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:15:32, skipping insertion in model container [2019-09-10 13:15:32,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:15:32" (1/1) ... [2019-09-10 13:15:32,154 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 13:15:32,350 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 13:15:34,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:15:35,023 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 13:15:35,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:15:35,907 INFO L192 MainTranslator]: Completed translation [2019-09-10 13:15:35,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:15:35 WrapperNode [2019-09-10 13:15:35,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 13:15:35,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 13:15:35,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 13:15:35,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 13:15:35,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:15:35" (1/1) ... [2019-09-10 13:15:35,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:15:35" (1/1) ... [2019-09-10 13:15:36,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:15:35" (1/1) ... [2019-09-10 13:15:36,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:15:35" (1/1) ... [2019-09-10 13:15:36,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:15:35" (1/1) ... [2019-09-10 13:15:36,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:15:35" (1/1) ... [2019-09-10 13:15:36,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:15:35" (1/1) ... [2019-09-10 13:15:36,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 13:15:36,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 13:15:36,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 13:15:36,276 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 13:15:36,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:15:35" (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 [2019-09-10 13:15:36,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 13:15:36,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 13:15:36,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 13:15:36,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 13:15:36,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 13:15:36,350 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 13:15:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 13:15:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 13:15:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 13:15:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 13:15:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 13:15:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 13:15:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 13:15:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 13:15:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 13:15:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 13:15:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 13:15:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 13:15:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 13:15:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-09-10 13:15:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-09-10 13:15:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-09-10 13:15:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 13:15:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 13:15:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-09-10 13:15:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-09-10 13:15:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-09-10 13:15:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-09-10 13:15:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:15:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-09-10 13:15:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-09-10 13:15:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 13:15:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-09-10 13:15:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-09-10 13:15:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 13:15:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 13:15:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 13:15:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 13:15:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 13:15:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 13:15:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-09-10 13:15:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 13:15:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 13:15:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 13:15:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 13:15:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 13:15:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 13:15:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 13:15:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-10 13:15:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-10 13:15:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-10 13:15:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 13:15:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 13:15:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 13:15:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 13:15:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 13:15:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 13:15:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-10 13:15:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-10 13:15:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-10 13:15:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 13:15:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 13:15:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 13:15:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 13:15:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 13:15:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 13:15:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 13:15:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 13:15:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 13:15:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 13:15:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 13:15:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-10 13:15:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-09-10 13:15:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2019-09-10 13:15:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2019-09-10 13:15:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2019-09-10 13:15:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2019-09-10 13:15:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_ext_phy [2019-09-10 13:15:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2019-09-10 13:15:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2019-09-10 13:15:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_init_ring [2019-09-10 13:15:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2019-09-10 13:15:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2019-09-10 13:15:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_init_hw_default [2019-09-10 13:15:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2019-09-10 13:15:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2019-09-10 13:15:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_ring [2019-09-10 13:15:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx [2019-09-10 13:15:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_rx_poll [2019-09-10 13:15:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_link_change [2019-09-10 13:15:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2019-09-10 13:15:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2019-09-10 13:15:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_calc_coalesce [2019-09-10 13:15:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2019-09-10 13:15:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2019-09-10 13:15:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_close [2019-09-10 13:15:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_open [2019-09-10 13:15:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_queue_avail [2019-09-10 13:15:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_start_xmit [2019-09-10 13:15:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_regs [2019-09-10 13:15:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2019-09-10 13:15:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_drvinfo [2019-09-10 13:15:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs_len [2019-09-10 13:15:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs [2019-09-10 13:15:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_settings [2019-09-10 13:15:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_settings [2019-09-10 13:15:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_nway_reset [2019-09-10 13:15:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_link [2019-09-10 13:15:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_wol [2019-09-10 13:15:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_wol [2019-09-10 13:15:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_ioctl [2019-09-10 13:15:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_mac_address [2019-09-10 13:15:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_change_mtu [2019-09-10 13:15:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_enable_magicpkt [2019-09-10 13:15:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_enable_link_change [2019-09-10 13:15:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2019-09-10 13:15:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_suspend [2019-09-10 13:15:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2019-09-10 13:15:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_config_ipg [2019-09-10 13:15:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_probe_ext_phy [2019-09-10 13:15:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_probe_one [2019-09-10 13:15:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2019-09-10 13:15:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_driver_init [2019-09-10 13:15:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_driver_exit [2019-09-10 13:15:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-10 13:15:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-10 13:15:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-10 13:15:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-10 13:15:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 13:15:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 13:15:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 13:15:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 13:15:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-09-10 13:15:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-09-10 13:15:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2019-09-10 13:15:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 13:15:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 13:15:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 13:15:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 13:15:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 13:15:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 13:15:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 13:15:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-09-10 13:15:36,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-09-10 13:15:36,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-09-10 13:15:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-09-10 13:15:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-09-10 13:15:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-09-10 13:15:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-09-10 13:15:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-09-10 13:15:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-09-10 13:15:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-09-10 13:15:36,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_37 [2019-09-10 13:15:36,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_38 [2019-09-10 13:15:36,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2019-09-10 13:15:36,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_40 [2019-09-10 13:15:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_41 [2019-09-10 13:15:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_42 [2019-09-10 13:15:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_43 [2019-09-10 13:15:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_44 [2019-09-10 13:15:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_45 [2019-09-10 13:15:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_46 [2019-09-10 13:15:36,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_47 [2019-09-10 13:15:36,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_48 [2019-09-10 13:15:36,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_49 [2019-09-10 13:15:36,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 13:15:36,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 13:15:36,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 13:15:36,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 13:15:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 13:15:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 13:15:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:15:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 13:15:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 13:15:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 13:15:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 13:15:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 13:15:36,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 13:15:36,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-09-10 13:15:36,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-09-10 13:15:36,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-10 13:15:36,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-09-10 13:15:36,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 13:15:36,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 13:15:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 13:15:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 13:15:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 13:15:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 13:15:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 13:15:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 13:15:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:15:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-10 13:15:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 13:15:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 13:15:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 13:15:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 13:15:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 13:15:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 13:15:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 13:15:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2019-09-10 13:15:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 13:15:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 13:15:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 13:15:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 13:15:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 13:15:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 13:15:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 13:15:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 13:15:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 13:15:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2019-09-10 13:15:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2019-09-10 13:15:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2019-09-10 13:15:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-09-10 13:15:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 13:15:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2019-09-10 13:15:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-09-10 13:15:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-09-10 13:15:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-09-10 13:15:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-09-10 13:15:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 13:15:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-10 13:15:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-10 13:15:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-10 13:15:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 13:15:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 13:15:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 13:15:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 13:15:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-10 13:15:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb_sk [2019-09-10 13:15:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 13:15:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 13:15:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 13:15:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 13:15:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 13:15:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-10 13:15:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-10 13:15:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 13:15:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-10 13:15:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 13:15:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 13:15:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 13:15:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 13:15:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 13:15:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-09-10 13:15:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-09-10 13:15:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 13:15:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 13:15:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 13:15:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 13:15:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 13:15:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 13:15:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 13:15:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 13:15:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 13:15:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 13:15:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 13:15:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 13:15:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 13:15:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-09-10 13:15:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 13:15:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 13:15:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 13:15:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 13:15:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 13:15:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 13:15:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 13:15:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 13:15:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 13:15:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 13:15:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 13:15:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 13:15:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 13:15:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 13:15:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 13:15:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 13:15:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 13:15:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 13:15:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 13:15:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 13:15:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 13:15:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 13:15:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 13:15:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 13:15:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 13:15:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 13:15:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-09-10 13:15:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-09-10 13:15:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-09-10 13:15:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 13:15:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-09-10 13:15:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-09-10 13:15:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 13:15:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 13:15:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 13:15:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 13:15:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 13:15:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:15:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 13:15:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-09-10 13:15:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 13:15:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-09-10 13:15:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 13:15:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-09-10 13:15:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 13:15:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-09-10 13:15:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 13:15:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:15:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 13:15:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 13:15:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_42 [2019-09-10 13:15:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_43 [2019-09-10 13:15:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-10 13:15:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 13:15:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_37 [2019-09-10 13:15:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_41 [2019-09-10 13:15:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-09-10 13:15:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-09-10 13:15:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 13:15:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-09-10 13:15:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-09-10 13:15:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 13:15:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 13:15:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-09-10 13:15:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 13:15:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-10 13:15:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-10 13:15:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-10 13:15:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-10 13:15:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 13:15:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 13:15:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 13:15:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 13:15:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-09-10 13:15:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-09-10 13:15:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2019-09-10 13:15:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 13:15:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 13:15:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2019-09-10 13:15:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 13:15:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 13:15:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2019-09-10 13:15:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 13:15:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_38 [2019-09-10 13:15:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_40 [2019-09-10 13:15:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 13:15:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 13:15:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 13:15:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 13:15:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 13:15:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 13:15:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 13:15:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 13:15:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 13:15:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-10 13:15:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-10 13:15:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-10 13:15:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-09-10 13:15:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-09-10 13:15:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 13:15:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 13:15:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 13:15:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_48 [2019-09-10 13:15:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 13:15:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_49 [2019-09-10 13:15:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 13:15:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 13:15:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 13:15:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 13:15:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 13:15:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 13:15:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 13:15:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 13:15:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 13:15:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 13:15:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 13:15:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 13:15:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 13:15:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 13:15:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-10 13:15:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-10 13:15:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-10 13:15:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 13:15:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 13:15:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 13:15:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 13:15:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-09-10 13:15:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-09-10 13:15:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-09-10 13:15:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-09-10 13:15:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-09-10 13:15:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-09-10 13:15:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 13:15:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 13:15:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 13:15:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-09-10 13:15:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-09-10 13:15:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-09-10 13:15:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 13:15:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-09-10 13:15:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-09-10 13:15:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-09-10 13:15:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-09-10 13:15:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 13:15:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-10 13:15:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-10 13:15:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-10 13:15:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-09-10 13:15:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-10 13:15:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-10 13:15:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 13:15:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 13:15:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-10 13:15:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 13:15:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_45 [2019-09-10 13:15:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_47 [2019-09-10 13:15:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 13:15:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 13:15:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 13:15:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 13:15:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 13:15:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 13:15:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 13:15:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 13:15:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 13:15:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 13:15:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 13:15:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb_sk [2019-09-10 13:15:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-10 13:15:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 13:15:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 13:15:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 13:15:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 13:15:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 13:15:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_44 [2019-09-10 13:15:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 13:15:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_46 [2019-09-10 13:15:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-10 13:15:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-10 13:15:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 13:15:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 13:15:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 13:15:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-09-10 13:15:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 13:15:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2019-09-10 13:15:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2019-09-10 13:15:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2019-09-10 13:15:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 13:15:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 13:15:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2019-09-10 13:15:36,442 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_ext_phy [2019-09-10 13:15:36,442 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2019-09-10 13:15:36,442 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2019-09-10 13:15:36,442 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_init_ring [2019-09-10 13:15:36,442 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2019-09-10 13:15:36,442 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2019-09-10 13:15:36,442 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_init_hw_default [2019-09-10 13:15:36,442 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2019-09-10 13:15:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2019-09-10 13:15:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_ring [2019-09-10 13:15:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx [2019-09-10 13:15:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_rx_poll [2019-09-10 13:15:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_link_change [2019-09-10 13:15:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2019-09-10 13:15:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2019-09-10 13:15:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_calc_coalesce [2019-09-10 13:15:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2019-09-10 13:15:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2019-09-10 13:15:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_close [2019-09-10 13:15:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_open [2019-09-10 13:15:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_queue_avail [2019-09-10 13:15:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_start_xmit [2019-09-10 13:15:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_regs [2019-09-10 13:15:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2019-09-10 13:15:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_drvinfo [2019-09-10 13:15:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs_len [2019-09-10 13:15:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs [2019-09-10 13:15:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_settings [2019-09-10 13:15:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_settings [2019-09-10 13:15:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_nway_reset [2019-09-10 13:15:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_link [2019-09-10 13:15:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_wol [2019-09-10 13:15:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_wol [2019-09-10 13:15:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_ioctl [2019-09-10 13:15:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_mac_address [2019-09-10 13:15:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 13:15:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_change_mtu [2019-09-10 13:15:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_enable_magicpkt [2019-09-10 13:15:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_enable_link_change [2019-09-10 13:15:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2019-09-10 13:15:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_suspend [2019-09-10 13:15:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2019-09-10 13:15:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_config_ipg [2019-09-10 13:15:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_probe_ext_phy [2019-09-10 13:15:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_probe_one [2019-09-10 13:15:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2019-09-10 13:15:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_driver_init [2019-09-10 13:15:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_driver_exit [2019-09-10 13:15:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2019-09-10 13:15:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-09-10 13:15:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2019-09-10 13:15:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2019-09-10 13:15:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 13:15:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2019-09-10 13:15:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 13:15:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 13:15:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 13:15:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 13:15:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 13:15:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 13:15:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 13:15:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 13:15:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 13:15:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:15:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 13:15:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 13:15:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 13:15:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 13:15:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 13:15:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 13:15:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 13:15:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 13:15:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 13:15:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 13:15:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 13:15:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 13:15:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 13:15:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 13:15:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 13:15:37,827 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 13:15:41,828 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 13:15:41,828 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-10 13:15:41,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:15:41 BoogieIcfgContainer [2019-09-10 13:15:41,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 13:15:41,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 13:15:41,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 13:15:41,836 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 13:15:41,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 01:15:32" (1/3) ... [2019-09-10 13:15:41,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@636aab3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:15:41, skipping insertion in model container [2019-09-10 13:15:41,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:15:35" (2/3) ... [2019-09-10 13:15:41,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@636aab3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:15:41, skipping insertion in model container [2019-09-10 13:15:41,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:15:41" (3/3) ... [2019-09-10 13:15:41,840 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2019-09-10 13:15:41,851 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 13:15:41,866 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 13:15:41,885 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 13:15:41,916 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 13:15:41,916 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 13:15:41,916 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 13:15:41,917 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 13:15:41,917 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 13:15:41,917 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 13:15:41,917 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 13:15:41,917 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 13:15:41,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states. [2019-09-10 13:15:42,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-09-10 13:15:42,044 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:15:42,046 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:15:42,048 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:15:42,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:15:42,055 INFO L82 PathProgramCache]: Analyzing trace with hash 266807264, now seen corresponding path program 1 times [2019-09-10 13:15:42,058 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:15:42,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:42,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:15:42,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:42,151 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:15:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:15:42,942 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2019-09-10 13:15:42,944 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:15:42,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:15:42,945 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:15:42,951 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:15:42,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:15:42,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:15:42,968 INFO L87 Difference]: Start difference. First operand 2091 states. Second operand 3 states. [2019-09-10 13:15:43,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:15:43,416 INFO L93 Difference]: Finished difference Result 3233 states and 4244 transitions. [2019-09-10 13:15:43,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:15:43,419 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211 [2019-09-10 13:15:43,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:15:43,462 INFO L225 Difference]: With dead ends: 3233 [2019-09-10 13:15:43,462 INFO L226 Difference]: Without dead ends: 3168 [2019-09-10 13:15:43,464 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 [2019-09-10 13:15:43,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3168 states. [2019-09-10 13:15:43,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3168 to 3150. [2019-09-10 13:15:43,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3150 states. [2019-09-10 13:15:43,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 3150 states and 4137 transitions. [2019-09-10 13:15:43,771 INFO L78 Accepts]: Start accepts. Automaton has 3150 states and 4137 transitions. Word has length 211 [2019-09-10 13:15:43,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:15:43,774 INFO L475 AbstractCegarLoop]: Abstraction has 3150 states and 4137 transitions. [2019-09-10 13:15:43,774 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:15:43,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 4137 transitions. [2019-09-10 13:15:43,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-09-10 13:15:43,788 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:15:43,788 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:15:43,789 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:15:43,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:15:43,789 INFO L82 PathProgramCache]: Analyzing trace with hash 18660362, now seen corresponding path program 1 times [2019-09-10 13:15:43,790 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:15:43,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:43,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:15:43,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:43,798 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:15:43,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:15:44,984 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-09-10 13:15:44,985 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:15:44,986 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:15:44,986 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:15:44,990 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:15:44,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:15:44,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:15:44,992 INFO L87 Difference]: Start difference. First operand 3150 states and 4137 transitions. Second operand 3 states. [2019-09-10 13:15:45,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:15:45,252 INFO L93 Difference]: Finished difference Result 5174 states and 6823 transitions. [2019-09-10 13:15:45,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:15:45,253 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 261 [2019-09-10 13:15:45,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:15:45,300 INFO L225 Difference]: With dead ends: 5174 [2019-09-10 13:15:45,300 INFO L226 Difference]: Without dead ends: 5174 [2019-09-10 13:15:45,302 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 [2019-09-10 13:15:45,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5174 states. [2019-09-10 13:15:45,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5174 to 5153. [2019-09-10 13:15:45,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5153 states. [2019-09-10 13:15:45,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5153 states to 5153 states and 6799 transitions. [2019-09-10 13:15:45,539 INFO L78 Accepts]: Start accepts. Automaton has 5153 states and 6799 transitions. Word has length 261 [2019-09-10 13:15:45,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:15:45,540 INFO L475 AbstractCegarLoop]: Abstraction has 5153 states and 6799 transitions. [2019-09-10 13:15:45,540 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:15:45,540 INFO L276 IsEmpty]: Start isEmpty. Operand 5153 states and 6799 transitions. [2019-09-10 13:15:45,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-09-10 13:15:45,553 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:15:45,553 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:15:45,554 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:15:45,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:15:45,554 INFO L82 PathProgramCache]: Analyzing trace with hash 18204171, now seen corresponding path program 1 times [2019-09-10 13:15:45,554 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:15:45,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:45,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:15:45,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:45,560 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:15:45,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:15:46,005 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2019-09-10 13:15:46,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:15:46,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:15:46,006 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:15:46,007 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:15:46,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:15:46,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:15:46,007 INFO L87 Difference]: Start difference. First operand 5153 states and 6799 transitions. Second operand 3 states. [2019-09-10 13:15:46,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:15:46,135 INFO L93 Difference]: Finished difference Result 5153 states and 6797 transitions. [2019-09-10 13:15:46,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:15:46,135 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 303 [2019-09-10 13:15:46,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:15:46,173 INFO L225 Difference]: With dead ends: 5153 [2019-09-10 13:15:46,174 INFO L226 Difference]: Without dead ends: 5153 [2019-09-10 13:15:46,174 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 [2019-09-10 13:15:46,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5153 states. [2019-09-10 13:15:46,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5153 to 5153. [2019-09-10 13:15:46,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5153 states. [2019-09-10 13:15:46,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5153 states to 5153 states and 6797 transitions. [2019-09-10 13:15:46,437 INFO L78 Accepts]: Start accepts. Automaton has 5153 states and 6797 transitions. Word has length 303 [2019-09-10 13:15:46,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:15:46,439 INFO L475 AbstractCegarLoop]: Abstraction has 5153 states and 6797 transitions. [2019-09-10 13:15:46,439 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:15:46,440 INFO L276 IsEmpty]: Start isEmpty. Operand 5153 states and 6797 transitions. [2019-09-10 13:15:46,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2019-09-10 13:15:46,461 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:15:46,462 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:15:46,462 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:15:46,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:15:46,463 INFO L82 PathProgramCache]: Analyzing trace with hash 779035863, now seen corresponding path program 1 times [2019-09-10 13:15:46,464 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:15:46,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:46,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:15:46,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:46,471 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:15:46,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:15:47,028 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2019-09-10 13:15:47,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:15:47,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:15:47,029 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:15:47,030 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:15:47,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:15:47,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:15:47,030 INFO L87 Difference]: Start difference. First operand 5153 states and 6797 transitions. Second operand 3 states. [2019-09-10 13:15:47,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:15:47,442 INFO L93 Difference]: Finished difference Result 7258 states and 9580 transitions. [2019-09-10 13:15:47,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:15:47,443 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 339 [2019-09-10 13:15:47,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:15:47,504 INFO L225 Difference]: With dead ends: 7258 [2019-09-10 13:15:47,504 INFO L226 Difference]: Without dead ends: 7258 [2019-09-10 13:15:47,505 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 [2019-09-10 13:15:47,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7258 states. [2019-09-10 13:15:47,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7258 to 7231. [2019-09-10 13:15:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7231 states. [2019-09-10 13:15:48,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7231 states to 7231 states and 9549 transitions. [2019-09-10 13:15:48,015 INFO L78 Accepts]: Start accepts. Automaton has 7231 states and 9549 transitions. Word has length 339 [2019-09-10 13:15:48,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:15:48,016 INFO L475 AbstractCegarLoop]: Abstraction has 7231 states and 9549 transitions. [2019-09-10 13:15:48,016 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:15:48,016 INFO L276 IsEmpty]: Start isEmpty. Operand 7231 states and 9549 transitions. [2019-09-10 13:15:48,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2019-09-10 13:15:48,034 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:15:48,035 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:15:48,035 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:15:48,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:15:48,036 INFO L82 PathProgramCache]: Analyzing trace with hash 1951968277, now seen corresponding path program 1 times [2019-09-10 13:15:48,036 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:15:48,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:48,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:15:48,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:48,042 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:15:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:15:48,455 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2019-09-10 13:15:48,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:15:48,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:15:48,456 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:15:48,457 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:15:48,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:15:48,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:15:48,458 INFO L87 Difference]: Start difference. First operand 7231 states and 9549 transitions. Second operand 3 states. [2019-09-10 13:15:48,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:15:48,758 INFO L93 Difference]: Finished difference Result 9765 states and 12891 transitions. [2019-09-10 13:15:48,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:15:48,759 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 361 [2019-09-10 13:15:48,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:15:48,828 INFO L225 Difference]: With dead ends: 9765 [2019-09-10 13:15:48,828 INFO L226 Difference]: Without dead ends: 9765 [2019-09-10 13:15:48,829 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:15:48,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9765 states. [2019-09-10 13:15:49,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9765 to 9744. [2019-09-10 13:15:49,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9744 states. [2019-09-10 13:15:49,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9744 states to 9744 states and 12867 transitions. [2019-09-10 13:15:49,227 INFO L78 Accepts]: Start accepts. Automaton has 9744 states and 12867 transitions. Word has length 361 [2019-09-10 13:15:49,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:15:49,229 INFO L475 AbstractCegarLoop]: Abstraction has 9744 states and 12867 transitions. [2019-09-10 13:15:49,229 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:15:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 9744 states and 12867 transitions. [2019-09-10 13:15:49,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2019-09-10 13:15:49,253 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:15:49,254 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:15:49,254 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:15:49,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:15:49,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1584556737, now seen corresponding path program 1 times [2019-09-10 13:15:49,255 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:15:49,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:49,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:15:49,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:49,266 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:15:49,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:15:49,798 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2019-09-10 13:15:49,799 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:15:49,799 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:15:49,799 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:15:49,800 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:15:49,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:15:49,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:15:49,801 INFO L87 Difference]: Start difference. First operand 9744 states and 12867 transitions. Second operand 3 states. [2019-09-10 13:15:50,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:15:50,140 INFO L93 Difference]: Finished difference Result 12278 states and 16187 transitions. [2019-09-10 13:15:50,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:15:50,140 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 359 [2019-09-10 13:15:50,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:15:50,221 INFO L225 Difference]: With dead ends: 12278 [2019-09-10 13:15:50,222 INFO L226 Difference]: Without dead ends: 12278 [2019-09-10 13:15:50,222 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:15:50,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12278 states. [2019-09-10 13:15:50,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12278 to 12257. [2019-09-10 13:15:50,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12257 states. [2019-09-10 13:15:50,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12257 states to 12257 states and 16163 transitions. [2019-09-10 13:15:50,690 INFO L78 Accepts]: Start accepts. Automaton has 12257 states and 16163 transitions. Word has length 359 [2019-09-10 13:15:50,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:15:50,691 INFO L475 AbstractCegarLoop]: Abstraction has 12257 states and 16163 transitions. [2019-09-10 13:15:50,691 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:15:50,692 INFO L276 IsEmpty]: Start isEmpty. Operand 12257 states and 16163 transitions. [2019-09-10 13:15:50,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2019-09-10 13:15:50,728 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:15:50,729 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:15:50,729 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:15:50,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:15:50,730 INFO L82 PathProgramCache]: Analyzing trace with hash -840078058, now seen corresponding path program 1 times [2019-09-10 13:15:50,730 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:15:50,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:50,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:15:50,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:50,739 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:15:50,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:15:51,630 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2019-09-10 13:15:51,631 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:15:51,631 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:15:51,631 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:15:51,633 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:15:51,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:15:51,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:15:51,634 INFO L87 Difference]: Start difference. First operand 12257 states and 16163 transitions. Second operand 3 states. [2019-09-10 13:15:51,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:15:51,962 INFO L93 Difference]: Finished difference Result 14405 states and 18971 transitions. [2019-09-10 13:15:51,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:15:51,963 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 360 [2019-09-10 13:15:51,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:15:52,047 INFO L225 Difference]: With dead ends: 14405 [2019-09-10 13:15:52,048 INFO L226 Difference]: Without dead ends: 14405 [2019-09-10 13:15:52,048 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:15:52,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14405 states. [2019-09-10 13:15:52,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14405 to 14384. [2019-09-10 13:15:52,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14384 states. [2019-09-10 13:15:52,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14384 states to 14384 states and 18947 transitions. [2019-09-10 13:15:52,570 INFO L78 Accepts]: Start accepts. Automaton has 14384 states and 18947 transitions. Word has length 360 [2019-09-10 13:15:52,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:15:52,570 INFO L475 AbstractCegarLoop]: Abstraction has 14384 states and 18947 transitions. [2019-09-10 13:15:52,571 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:15:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 14384 states and 18947 transitions. [2019-09-10 13:15:52,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2019-09-10 13:15:52,618 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:15:52,619 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:15:52,619 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:15:52,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:15:52,620 INFO L82 PathProgramCache]: Analyzing trace with hash -1861210672, now seen corresponding path program 1 times [2019-09-10 13:15:52,620 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:15:52,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:52,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:15:52,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:52,626 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:15:52,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:15:52,988 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2019-09-10 13:15:52,989 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:15:52,989 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:15:52,989 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:15:52,991 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:15:52,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:15:52,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:15:52,991 INFO L87 Difference]: Start difference. First operand 14384 states and 18947 transitions. Second operand 3 states. [2019-09-10 13:15:53,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:15:53,228 INFO L93 Difference]: Finished difference Result 14390 states and 18953 transitions. [2019-09-10 13:15:53,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:15:53,229 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 402 [2019-09-10 13:15:53,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:15:53,301 INFO L225 Difference]: With dead ends: 14390 [2019-09-10 13:15:53,302 INFO L226 Difference]: Without dead ends: 14390 [2019-09-10 13:15:53,302 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 [2019-09-10 13:15:53,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14390 states. [2019-09-10 13:15:53,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14390 to 14386. [2019-09-10 13:15:53,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14386 states. [2019-09-10 13:15:53,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14386 states to 14386 states and 18949 transitions. [2019-09-10 13:15:53,777 INFO L78 Accepts]: Start accepts. Automaton has 14386 states and 18949 transitions. Word has length 402 [2019-09-10 13:15:53,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:15:53,779 INFO L475 AbstractCegarLoop]: Abstraction has 14386 states and 18949 transitions. [2019-09-10 13:15:53,779 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:15:53,779 INFO L276 IsEmpty]: Start isEmpty. Operand 14386 states and 18949 transitions. [2019-09-10 13:15:53,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2019-09-10 13:15:53,811 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:15:53,812 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:15:53,812 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:15:53,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:15:53,813 INFO L82 PathProgramCache]: Analyzing trace with hash -1475348270, now seen corresponding path program 1 times [2019-09-10 13:15:53,813 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:15:53,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:53,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:15:53,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:53,818 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:15:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:15:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2019-09-10 13:15:54,204 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:15:54,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:15:54,205 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:15:54,206 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:15:54,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:15:54,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:15:54,207 INFO L87 Difference]: Start difference. First operand 14386 states and 18949 transitions. Second operand 3 states. [2019-09-10 13:15:54,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:15:54,384 INFO L93 Difference]: Finished difference Result 14530 states and 19147 transitions. [2019-09-10 13:15:54,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:15:54,385 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 402 [2019-09-10 13:15:54,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:15:54,460 INFO L225 Difference]: With dead ends: 14530 [2019-09-10 13:15:54,461 INFO L226 Difference]: Without dead ends: 14530 [2019-09-10 13:15:54,461 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 [2019-09-10 13:15:54,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14530 states. [2019-09-10 13:15:54,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14530 to 14404. [2019-09-10 13:15:54,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14404 states. [2019-09-10 13:15:54,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14404 states to 14404 states and 18967 transitions. [2019-09-10 13:15:54,992 INFO L78 Accepts]: Start accepts. Automaton has 14404 states and 18967 transitions. Word has length 402 [2019-09-10 13:15:54,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:15:54,993 INFO L475 AbstractCegarLoop]: Abstraction has 14404 states and 18967 transitions. [2019-09-10 13:15:54,993 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:15:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 14404 states and 18967 transitions. [2019-09-10 13:15:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2019-09-10 13:15:55,044 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:15:55,045 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:15:55,046 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:15:55,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:15:55,046 INFO L82 PathProgramCache]: Analyzing trace with hash 1175817586, now seen corresponding path program 1 times [2019-09-10 13:15:55,047 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:15:55,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:55,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:15:55,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:15:55,053 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:15:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:15:55,890 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2019-09-10 13:15:55,890 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 13:15:55,890 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 13:15:55,905 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 411 with the following transitions: [2019-09-10 13:15:55,914 INFO L207 CegarAbsIntRunner]: [246], [252], [253], [258], [273], [274], [444], [446], [447], [448], [451], [453], [456], [578], [655], [661], [662], [744], [745], [823], [825], [826], [827], [829], [830], [911], [913], [914], [980], [981], [1002], [1004], [1006], [1008], [1011], [1018], [1020], [1023], [1025], [1180], [1181], [1260], [1261], [1264], [1266], [1269], [1273], [1274], [1276], [1339], [1341], [1404], [1406], [1408], [1410], [1415], [1419], [1473], [1476], [1477], [1512], [1555], [1556], [1559], [1562], [1648], [1650], [1653], [1655], [1674], [1676], [1699], [1780], [1782], [1784], [1786], [1787], [1886], [1888], [1889], [1906], [1907], [1938], [1940], [1941], [1977], [1979], [1981], [1983], [1985], [1987], [1989], [1991], [1994], [1996], [1998], [2000], [2321], [2333], [2336], [2339], [2351], [2354], [2357], [2359], [2364], [2367], [2390], [2393], [2396], [2399], [2402], [2404], [2407], [2415], [2418], [2421], [2423], [2426], [2434], [2471], [2474], [2487], [2491], [2784], [2785], [2788], [2964], [2967], [3027], [3028], [3091], [3092], [3097], [3099], [3101], [3110], [3112], [3116], [3118], [3120], [3129], [3131], [3135], [3137], [3138], [3230], [3232], [3233], [3234], [3235], [3333], [3334], [3370], [3372], [3374], [3375], [3519], [3597], [3598], [3599], [3600], [3725], [3726], [3727], [3728], [3749], [3750], [3789], [3790], [3791], [3792], [3793], [3794], [3795], [3796], [3797], [3798], [3799], [3800], [3801], [3802], [3803], [3804], [3805], [3806], [3807], [3881], [3882], [3883], [3884], [3885], [3886], [3887], [3939], [3940], [3971], [3972], [3973], [3974], [3975], [3976], [4029], [4057], [4058], [4059], [4060], [4065], [4066], [4067], [4089], [4090], [4091], [4092], [4093], [4094], [4135], [4136], [4151], [4152], [4175], [4176], [4177], [4178], [4179], [4180], [4181], [4182], [4183], [4184], [4185], [4186], [4187], [4188], [4189], [4190], [4191], [4192], [4193], [4194], [4195], [4196], [4259], [4260], [4261], [4262], [4265], [4266], [4267], [4268], [4279], [4325], [4445], [4446], [4447], [4448], [4499], [4500], [4539], [4540], [4595], [4596], [4597], [4598], [4601], [4602], [4603] [2019-09-10 13:15:56,015 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 13:15:56,016 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 13:15:56,236 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 13:15:56,238 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 188 root evaluator evaluations with a maximum evaluation depth of 0. Performed 188 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 340 variables. [2019-09-10 13:15:56,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:15:56,246 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 13:15:56,488 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 13:15:56,488 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 13:15:56,504 INFO L420 sIntCurrentIteration]: We unified 409 AI predicates to 409 [2019-09-10 13:15:56,504 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 13:15:56,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 13:15:56,506 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 4 [2019-09-10 13:15:56,506 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:15:56,507 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 13:15:56,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 13:15:56,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 13:15:56,508 INFO L87 Difference]: Start difference. First operand 14404 states and 18967 transitions. Second operand 2 states. [2019-09-10 13:15:56,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:15:56,508 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 13:15:56,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 13:15:56,509 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 410 [2019-09-10 13:15:56,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:15:56,509 INFO L225 Difference]: With dead ends: 2 [2019-09-10 13:15:56,509 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 13:15:56,510 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 409 GetRequests, 409 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 13:15:56,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 13:15:56,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 13:15:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 13:15:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 13:15:56,511 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 410 [2019-09-10 13:15:56,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:15:56,512 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 13:15:56,512 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 13:15:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 13:15:56,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 13:15:56,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 01:15:56 BoogieIcfgContainer [2019-09-10 13:15:56,519 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 13:15:56,523 INFO L168 Benchmark]: Toolchain (without parser) took 24383.88 ms. Allocated memory was 133.7 MB in the beginning and 1.1 GB in the end (delta: 930.1 MB). Free memory was 77.4 MB in the beginning and 669.8 MB in the end (delta: -592.4 MB). Peak memory consumption was 337.7 MB. Max. memory is 7.1 GB. [2019-09-10 13:15:56,524 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-10 13:15:56,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3771.71 ms. Allocated memory was 133.7 MB in the beginning and 274.7 MB in the end (delta: 141.0 MB). Free memory was 77.2 MB in the beginning and 213.5 MB in the end (delta: -136.2 MB). Peak memory consumption was 146.4 MB. Max. memory is 7.1 GB. [2019-09-10 13:15:56,527 INFO L168 Benchmark]: Boogie Preprocessor took 365.85 ms. Allocated memory is still 274.7 MB. Free memory was 213.5 MB in the beginning and 183.3 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2019-09-10 13:15:56,537 INFO L168 Benchmark]: RCFGBuilder took 5555.36 ms. Allocated memory was 274.7 MB in the beginning and 455.1 MB in the end (delta: 180.4 MB). Free memory was 183.3 MB in the beginning and 295.7 MB in the end (delta: -112.4 MB). Peak memory consumption was 239.4 MB. Max. memory is 7.1 GB. [2019-09-10 13:15:56,538 INFO L168 Benchmark]: TraceAbstraction took 14686.30 ms. Allocated memory was 455.1 MB in the beginning and 1.1 GB in the end (delta: 608.7 MB). Free memory was 295.7 MB in the beginning and 669.8 MB in the end (delta: -374.1 MB). Peak memory consumption was 234.5 MB. Max. memory is 7.1 GB. [2019-09-10 13:15:56,549 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3771.71 ms. Allocated memory was 133.7 MB in the beginning and 274.7 MB in the end (delta: 141.0 MB). Free memory was 77.2 MB in the beginning and 213.5 MB in the end (delta: -136.2 MB). Peak memory consumption was 146.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 365.85 ms. Allocated memory is still 274.7 MB. Free memory was 213.5 MB in the beginning and 183.3 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5555.36 ms. Allocated memory was 274.7 MB in the beginning and 455.1 MB in the end (delta: 180.4 MB). Free memory was 183.3 MB in the beginning and 295.7 MB in the end (delta: -112.4 MB). Peak memory consumption was 239.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14686.30 ms. Allocated memory was 455.1 MB in the beginning and 1.1 GB in the end (delta: 608.7 MB). Free memory was 295.7 MB in the beginning and 669.8 MB in the end (delta: -374.1 MB). Peak memory consumption was 234.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 9407]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 251 procedures, 2173 locations, 1 error locations. SAFE Result, 14.6s OverallTime, 10 OverallIterations, 11 TraceHistogramMax, 3.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 28057 SDtfs, 15937 SDslu, 18486 SDs, 0 SdLazy, 377 SolverSat, 131 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 445 GetRequests, 433 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14404occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.4792176039119806 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.6s AutomataMinimizationTime, 10 MinimizatonAttempts, 259 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 3408 NumberOfCodeBlocks, 3408 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 3398 ConstructedInterpolants, 0 QuantifiedInterpolants, 1257004 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 4986/4987 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...