java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 07:00:32,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 07:00:32,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 07:00:32,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 07:00:32,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 07:00:32,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 07:00:32,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 07:00:32,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 07:00:32,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 07:00:32,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 07:00:32,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 07:00:32,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 07:00:32,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 07:00:32,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 07:00:32,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 07:00:32,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 07:00:32,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 07:00:32,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 07:00:32,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 07:00:32,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 07:00:32,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 07:00:32,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 07:00:32,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 07:00:32,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 07:00:32,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 07:00:32,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 07:00:32,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 07:00:32,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 07:00:32,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 07:00:32,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 07:00:32,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 07:00:32,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 07:00:32,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 07:00:32,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 07:00:32,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 07:00:32,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 07:00:32,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 07:00:32,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 07:00:32,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 07:00:32,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 07:00:32,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 07:00:32,385 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 07:00:32,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 07:00:32,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 07:00:32,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 07:00:32,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 07:00:32,416 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 07:00:32,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 07:00:32,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 07:00:32,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 07:00:32,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 07:00:32,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 07:00:32,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 07:00:32,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 07:00:32,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 07:00:32,419 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 07:00:32,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 07:00:32,419 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 07:00:32,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 07:00:32,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 07:00:32,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 07:00:32,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 07:00:32,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 07:00:32,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 07:00:32,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 07:00:32,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 07:00:32,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 07:00:32,422 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 07:00:32,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 07:00:32,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 07:00:32,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 07:00:32,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 07:00:32,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 07:00:32,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 07:00:32,498 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 07:00:32,498 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 07:00:32,499 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2019-10-02 07:00:32,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85ee74024/92a4f477e5d84b76a65d1b2ec60351c2/FLAG34c6a45a0 [2019-10-02 07:00:33,640 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 07:00:33,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2019-10-02 07:00:33,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85ee74024/92a4f477e5d84b76a65d1b2ec60351c2/FLAG34c6a45a0 [2019-10-02 07:00:33,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85ee74024/92a4f477e5d84b76a65d1b2ec60351c2 [2019-10-02 07:00:33,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 07:00:33,906 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 07:00:33,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 07:00:33,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 07:00:33,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 07:00:33,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 07:00:33" (1/1) ... [2019-10-02 07:00:33,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59e2d424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:00:33, skipping insertion in model container [2019-10-02 07:00:33,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 07:00:33" (1/1) ... [2019-10-02 07:00:33,923 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 07:00:34,131 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 07:00:38,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 07:00:38,264 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 07:00:38,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 07:00:39,976 INFO L192 MainTranslator]: Completed translation [2019-10-02 07:00:39,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:00:39 WrapperNode [2019-10-02 07:00:39,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 07:00:39,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 07:00:39,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 07:00:39,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 07:00:39,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:00:39" (1/1) ... [2019-10-02 07:00:39,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:00:39" (1/1) ... [2019-10-02 07:00:40,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:00:39" (1/1) ... [2019-10-02 07:00:40,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:00:39" (1/1) ... [2019-10-02 07:00:40,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:00:39" (1/1) ... [2019-10-02 07:00:40,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:00:39" (1/1) ... [2019-10-02 07:00:40,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:00:39" (1/1) ... [2019-10-02 07:00:40,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 07:00:40,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 07:00:40,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 07:00:40,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 07:00:40,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:00:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 07:00:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 07:00:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 07:00:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 07:00:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 07:00:40,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 07:00:40,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 07:00:40,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 07:00:40,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 07:00:40,795 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 07:00:40,795 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 07:00:40,795 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 07:00:40,795 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-02 07:00:40,795 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 07:00:40,796 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 07:00:40,796 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 07:00:40,796 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 07:00:40,796 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-02 07:00:40,796 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-02 07:00:40,797 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-02 07:00:40,797 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 07:00:40,797 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 07:00:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 07:00:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 07:00:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 07:00:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 07:00:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-10-02 07:00:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-10-02 07:00:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-10-02 07:00:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 07:00:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-02 07:00:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-02 07:00:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-02 07:00:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 07:00:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 07:00:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 07:00:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 07:00:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 07:00:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-02 07:00:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-02 07:00:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-02 07:00:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 07:00:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 07:00:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 07:00:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 07:00:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-02 07:00:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-10-02 07:00:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-10-02 07:00:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-02 07:00:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-02 07:00:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-10-02 07:00:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-02 07:00:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-02 07:00:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-10-02 07:00:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-02 07:00:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-10-02 07:00:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-10-02 07:00:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-10-02 07:00:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-02 07:00:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-02 07:00:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-02 07:00:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-02 07:00:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-10-02 07:00:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2019-10-02 07:00:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data_offset [2019-10-02 07:00:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-10-02 07:00:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-02 07:00:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 07:00:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 07:00:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 07:00:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 07:00:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 07:00:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 07:00:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 07:00:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 07:00:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 07:00:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2019-10-02 07:00:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2019-10-02 07:00:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 07:00:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 07:00:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 07:00:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 07:00:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 07:00:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 07:00:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 07:00:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 07:00:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 07:00:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 07:00:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 07:00:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 07:00:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 07:00:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 07:00:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 07:00:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 07:00:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 07:00:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 07:00:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 07:00:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 07:00:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-02 07:00:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 07:00:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-02 07:00:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 07:00:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 07:00:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 07:00:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-02 07:00:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-10-02 07:00:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-10-02 07:00:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-02 07:00:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_module [2019-10-02 07:00:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_exit_module [2019-10-02 07:00:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_disable [2019-10-02 07:00:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2019-10-02 07:00:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2019-10-02 07:00:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2019-10-02 07:00:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2019-10-02 07:00:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_fix_features [2019-10-02 07:00:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_features [2019-10-02 07:00:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_probe [2019-10-02 07:00:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2019-10-02 07:00:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_sw_init [2019-10-02 07:00:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2019-10-02 07:00:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2019-10-02 07:00:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2019-10-02 07:00:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_configure_tx [2019-10-02 07:00:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2019-10-02 07:00:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rctl [2019-10-02 07:00:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_configure_rx [2019-10-02 07:00:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2019-10-02 07:00:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2019-10-02 07:00:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2019-10-02 07:00:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2019-10-02 07:00:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2019-10-02 07:00:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_mac [2019-10-02 07:00:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2019-10-02 07:00:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_watchdog [2019-10-02 07:00:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tso [2019-10-02 07:00:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_csum [2019-10-02 07:00:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_map [2019-10-02 07:00:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_queue [2019-10-02 07:00:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __ixgb_maybe_stop_tx [2019-10-02 07:00:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2019-10-02 07:00:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_xmit_frame [2019-10-02 07:00:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2019-10-02 07:00:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout_task [2019-10-02 07:00:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_stats [2019-10-02 07:00:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_change_mtu [2019-10-02 07:00:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2019-10-02 07:00:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2019-10-02 07:00:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean [2019-10-02 07:00:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_irq [2019-10-02 07:00:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rx_checksum [2019-10-02 07:00:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_copybreak [2019-10-02 07:00:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_irq [2019-10-02 07:00:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2019-10-02 07:00:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_strip_enable [2019-10-02 07:00:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_strip_disable [2019-10-02 07:00:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2019-10-02 07:00:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_kill_vid [2019-10-02 07:00:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_restore_vlan [2019-10-02 07:00:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2019-10-02 07:00:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_error_detected [2019-10-02 07:00:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_slot_reset [2019-10-02 07:00:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2019-10-02 07:00:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-02 07:00:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-02 07:00:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_5 [2019-10-02 07:00:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_error_handlers_6 [2019-10-02 07:00:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-02 07:00:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-02 07:00:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-02 07:00:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-02 07:00:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-02 07:00:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-02 07:00:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-10-02 07:00:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-02 07:00:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 07:00:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-02 07:00:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-02 07:00:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-02 07:00:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-02 07:00:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-02 07:00:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-10-02 07:00:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_16 [2019-10-02 07:00:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2019-10-02 07:00:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_18 [2019-10-02 07:00:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_19 [2019-10-02 07:00:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2019-10-02 07:00:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2019-10-02 07:00:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_22 [2019-10-02 07:00:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_23 [2019-10-02 07:00:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_24 [2019-10-02 07:00:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_25 [2019-10-02 07:00:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2019-10-02 07:00:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2019-10-02 07:00:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2019-10-02 07:00:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2019-10-02 07:00:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_30 [2019-10-02 07:00:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2019-10-02 07:00:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2019-10-02 07:00:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_adapter_stop [2019-10-02 07:00:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2019-10-02 07:00:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_phy [2019-10-02 07:00:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_hw [2019-10-02 07:00:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_rx_addrs [2019-10-02 07:00:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mc_addr_list_update [2019-10-02 07:00:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_hash_mc_addr [2019-10-02 07:00:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mta_set [2019-10-02 07:00:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2019-10-02 07:00:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2019-10-02 07:00:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clear_vfta [2019-10-02 07:00:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_fc [2019-10-02 07:00:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2019-10-02 07:00:40,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2019-10-02 07:00:40,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2019-10-02 07:00:40,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_bad_link [2019-10-02 07:00:40,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clear_hw_cntrs [2019-10-02 07:00:40,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_led_on [2019-10-02 07:00:40,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_led_off [2019-10-02 07:00:40,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_bus_info [2019-10-02 07:00:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2019-10-02 07:00:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2019-10-02 07:00:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_optics_reset [2019-10-02 07:00:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_optics_reset_bcm [2019-10-02 07:00:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_46 [2019-10-02 07:00:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_47 [2019-10-02 07:00:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_48 [2019-10-02 07:00:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_49 [2019-10-02 07:00:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_52 [2019-10-02 07:00:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2019-10-02 07:00:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2019-10-02 07:00:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2019-10-02 07:00:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_in_bits [2019-10-02 07:00:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2019-10-02 07:00:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2019-10-02 07:00:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clock_eeprom [2019-10-02 07:00:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_cleanup_eeprom [2019-10-02 07:00:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_wait_eeprom_command [2019-10-02 07:00:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2019-10-02 07:00:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_eeprom_checksum [2019-10-02 07:00:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2019-10-02 07:00:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2019-10-02 07:00:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2019-10-02 07:00:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2019-10-02 07:00:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_word [2019-10-02 07:00:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2019-10-02 07:00:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_pba_number [2019-10-02 07:00:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_device_id [2019-10-02 07:00:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_57 [2019-10-02 07:00:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_58 [2019-10-02 07:00:40,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_59 [2019-10-02 07:00:40,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_60 [2019-10-02 07:00:40,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 07:00:40,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-02 07:00:40,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_settings [2019-10-02 07:00:40,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2019-10-02 07:00:40,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_settings [2019-10-02 07:00:40,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_pauseparam [2019-10-02 07:00:40,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_pauseparam [2019-10-02 07:00:40,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_msglevel [2019-10-02 07:00:40,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_msglevel [2019-10-02 07:00:40,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2019-10-02 07:00:40,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs [2019-10-02 07:00:40,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2019-10-02 07:00:40,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom [2019-10-02 07:00:40,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_eeprom [2019-10-02 07:00:40,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_drvinfo [2019-10-02 07:00:40,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ringparam [2019-10-02 07:00:40,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_ringparam [2019-10-02 07:00:40,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_phys_id [2019-10-02 07:00:40,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_sset_count [2019-10-02 07:00:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ethtool_stats [2019-10-02 07:00:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_strings [2019-10-02 07:00:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_ethtool_ops [2019-10-02 07:00:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_3 [2019-10-02 07:00:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-10-02 07:00:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_67 [2019-10-02 07:00:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_68 [2019-10-02 07:00:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_69 [2019-10-02 07:00:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_70 [2019-10-02 07:00:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_73 [2019-10-02 07:00:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_75 [2019-10-02 07:00:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_78 [2019-10-02 07:00:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_79 [2019-10-02 07:00:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_80 [2019-10-02 07:00:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_81 [2019-10-02 07:00:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2019-10-02 07:00:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_options [2019-10-02 07:00:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_86 [2019-10-02 07:00:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_87 [2019-10-02 07:00:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_88 [2019-10-02 07:00:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_89 [2019-10-02 07:00:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_92 [2019-10-02 07:00:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_94 [2019-10-02 07:00:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_97 [2019-10-02 07:00:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_98 [2019-10-02 07:00:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_99 [2019-10-02 07:00:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_100 [2019-10-02 07:00:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-02 07:00:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-02 07:00:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-02 07:00:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-02 07:00:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-02 07:00:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 07:00:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 07:00:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 07:00:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 07:00:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-02 07:00:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 07:00:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-02 07:00:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-02 07:00:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-02 07:00:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-02 07:00:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-02 07:00:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 07:00:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 07:00:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-02 07:00:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 07:00:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-02 07:00:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 07:00:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 07:00:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 07:00:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 07:00:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 07:00:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 07:00:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 07:00:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 07:00:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-02 07:00:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 07:00:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 07:00:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 07:00:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-02 07:00:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 07:00:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 07:00:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 07:00:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 07:00:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-02 07:00:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-02 07:00:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 07:00:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 07:00:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 07:00:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-02 07:00:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-10-02 07:00:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-10-02 07:00:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 07:00:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 07:00:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 07:00:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2019-10-02 07:00:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2019-10-02 07:00:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-10-02 07:00:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-10-02 07:00:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_6 [2019-10-02 07:00:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 07:00:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 07:00:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 07:00:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-02 07:00:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 07:00:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 07:00:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 07:00:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 07:00:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 07:00:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 07:00:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 07:00:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 07:00:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 07:00:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-10-02 07:00:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 07:00:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_range [2019-10-02 07:00:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2019-10-02 07:00:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 07:00:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 07:00:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 07:00:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 07:00:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 07:00:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-02 07:00:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-02 07:00:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 07:00:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 07:00:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 07:00:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-02 07:00:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 07:00:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-02 07:00:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 07:00:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-02 07:00:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-10-02 07:00:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 07:00:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 07:00:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 07:00:40,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 07:00:40,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 07:00:40,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 07:00:40,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-02 07:00:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 07:00:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-02 07:00:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 07:00:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 07:00:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 07:00:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 07:00:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-02 07:00:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 07:00:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 07:00:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-10-02 07:00:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-10-02 07:00:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 07:00:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-02 07:00:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 07:00:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 07:00:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 07:00:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 07:00:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 07:00:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 07:00:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 07:00:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-02 07:00:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-02 07:00:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 07:00:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 07:00:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 07:00:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-02 07:00:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 07:00:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 07:00:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2019-10-02 07:00:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2019-10-02 07:00:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2019-10-02 07:00:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_30 [2019-10-02 07:00:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 07:00:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_23 [2019-10-02 07:00:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 07:00:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-02 07:00:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-02 07:00:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-02 07:00:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-02 07:00:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 07:00:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 07:00:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 07:00:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-10-02 07:00:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-02 07:00:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 07:00:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 07:00:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 07:00:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 07:00:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 07:00:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 07:00:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-10-02 07:00:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-10-02 07:00:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-10-02 07:00:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 07:00:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-02 07:00:40,860 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-02 07:00:40,860 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 07:00:40,860 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-02 07:00:40,860 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 07:00:40,860 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 07:00:40,860 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 07:00:40,860 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-02 07:00:40,861 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 07:00:40,861 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 07:00:40,861 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 07:00:40,861 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 07:00:40,861 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 07:00:40,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 07:00:40,861 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 07:00:40,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 07:00:40,862 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-02 07:00:40,862 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-02 07:00:40,862 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-02 07:00:40,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 07:00:40,862 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-02 07:00:40,862 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-02 07:00:40,862 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 07:00:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 07:00:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 07:00:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 07:00:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 07:00:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 07:00:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 07:00:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-02 07:00:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 07:00:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-10-02 07:00:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-10-02 07:00:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-02 07:00:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-02 07:00:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-02 07:00:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-02 07:00:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-02 07:00:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-10-02 07:00:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_16 [2019-10-02 07:00:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2019-10-02 07:00:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_18 [2019-10-02 07:00:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_19 [2019-10-02 07:00:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-02 07:00:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-02 07:00:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-02 07:00:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-10-02 07:00:40,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-02 07:00:40,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 07:00:40,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-02 07:00:40,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-10-02 07:00:40,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-02 07:00:40,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-10-02 07:00:40,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-10-02 07:00:40,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-10-02 07:00:40,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-02 07:00:40,867 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 07:00:40,867 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-02 07:00:40,867 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-02 07:00:40,867 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-02 07:00:40,867 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-02 07:00:40,867 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-10-02 07:00:40,867 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2019-10-02 07:00:40,867 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data_offset [2019-10-02 07:00:40,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 07:00:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-10-02 07:00:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-02 07:00:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-02 07:00:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 07:00:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 07:00:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 07:00:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2019-10-02 07:00:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 07:00:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 07:00:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 07:00:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 07:00:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 07:00:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 07:00:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 07:00:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 07:00:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 07:00:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 07:00:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 07:00:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 07:00:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-02 07:00:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-02 07:00:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_5 [2019-10-02 07:00:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_error_handlers_6 [2019-10-02 07:00:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-02 07:00:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-02 07:00:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-02 07:00:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-02 07:00:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-02 07:00:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-02 07:00:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-10-02 07:00:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-02 07:00:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_3 [2019-10-02 07:00:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2019-10-02 07:00:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 07:00:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 07:00:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 07:00:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 07:00:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 07:00:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 07:00:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 07:00:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-10-02 07:00:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2019-10-02 07:00:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2019-10-02 07:00:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 07:00:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 07:00:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 07:00:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2019-10-02 07:00:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 07:00:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-02 07:00:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 07:00:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 07:00:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2019-10-02 07:00:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 07:00:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_22 [2019-10-02 07:00:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 07:00:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 07:00:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 07:00:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 07:00:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 07:00:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-02 07:00:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 07:00:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 07:00:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 07:00:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 07:00:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 07:00:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 07:00:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_25 [2019-10-02 07:00:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2019-10-02 07:00:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 07:00:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 07:00:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 07:00:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 07:00:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 07:00:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 07:00:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 07:00:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 07:00:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 07:00:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 07:00:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 07:00:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-02 07:00:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 07:00:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-02 07:00:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 07:00:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 07:00:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 07:00:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 07:00:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 07:00:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 07:00:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-02 07:00:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 07:00:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_24 [2019-10-02 07:00:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 07:00:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2019-10-02 07:00:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 07:00:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 07:00:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 07:00:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 07:00:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 07:00:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 07:00:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 07:00:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 07:00:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-02 07:00:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-10-02 07:00:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-10-02 07:00:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-02 07:00:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_adapter_stop [2019-10-02 07:00:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_hw [2019-10-02 07:00:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2019-10-02 07:00:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_bad_link [2019-10-02 07:00:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2019-10-02 07:00:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mc_addr_list_update [2019-10-02 07:00:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2019-10-02 07:00:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2019-10-02 07:00:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_pba_number [2019-10-02 07:00:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2019-10-02 07:00:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_options [2019-10-02 07:00:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_ethtool_ops [2019-10-02 07:00:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2019-10-02 07:00:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2019-10-02 07:00:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2019-10-02 07:00:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2019-10-02 07:00:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2019-10-02 07:00:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2019-10-02 07:00:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2019-10-02 07:00:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2019-10-02 07:00:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2019-10-02 07:00:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_module [2019-10-02 07:00:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_exit_module [2019-10-02 07:00:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_probe [2019-10-02 07:00:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2019-10-02 07:00:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_sw_init [2019-10-02 07:00:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2019-10-02 07:00:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2019-10-02 07:00:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_configure_tx [2019-10-02 07:00:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_configure_rx [2019-10-02 07:00:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rctl [2019-10-02 07:00:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2019-10-02 07:00:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2019-10-02 07:00:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2019-10-02 07:00:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_watchdog [2019-10-02 07:00:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_xmit_frame [2019-10-02 07:00:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_stats [2019-10-02 07:00:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_change_mtu [2019-10-02 07:00:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_mac [2019-10-02 07:00:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2019-10-02 07:00:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_irq [2019-10-02 07:00:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean [2019-10-02 07:00:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_irq [2019-10-02 07:00:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2019-10-02 07:00:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2019-10-02 07:00:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout_task [2019-10-02 07:00:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_strip_enable [2019-10-02 07:00:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_strip_disable [2019-10-02 07:00:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2019-10-02 07:00:40,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_kill_vid [2019-10-02 07:00:40,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_restore_vlan [2019-10-02 07:00:40,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2019-10-02 07:00:40,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_error_detected [2019-10-02 07:00:40,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_slot_reset [2019-10-02 07:00:40,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2019-10-02 07:00:40,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_disable [2019-10-02 07:00:40,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2019-10-02 07:00:40,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_fix_features [2019-10-02 07:00:40,887 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_features [2019-10-02 07:00:40,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-02 07:00:40,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 07:00:40,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 07:00:40,887 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2019-10-02 07:00:40,887 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tso [2019-10-02 07:00:40,887 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_csum [2019-10-02 07:00:40,887 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_map [2019-10-02 07:00:40,887 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_queue [2019-10-02 07:00:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure __ixgb_maybe_stop_tx [2019-10-02 07:00:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2019-10-02 07:00:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rx_checksum [2019-10-02 07:00:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_copybreak [2019-10-02 07:00:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_6 [2019-10-02 07:00:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-10-02 07:00:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2019-10-02 07:00:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 07:00:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2019-10-02 07:00:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 07:00:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-10-02 07:00:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 07:00:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-10-02 07:00:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 07:00:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_47 [2019-10-02 07:00:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_48 [2019-10-02 07:00:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_49 [2019-10-02 07:00:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_52 [2019-10-02 07:00:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_46 [2019-10-02 07:00:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 07:00:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_device_id [2019-10-02 07:00:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2019-10-02 07:00:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_led_on [2019-10-02 07:00:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_led_off [2019-10-02 07:00:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2019-10-02 07:00:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_hash_mc_addr [2019-10-02 07:00:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mta_set [2019-10-02 07:00:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_bus_info [2019-10-02 07:00:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2019-10-02 07:00:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_optics_reset [2019-10-02 07:00:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_optics_reset_bcm [2019-10-02 07:00:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_phy [2019-10-02 07:00:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clear_hw_cntrs [2019-10-02 07:00:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clear_vfta [2019-10-02 07:00:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_rx_addrs [2019-10-02 07:00:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2019-10-02 07:00:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_fc [2019-10-02 07:00:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2019-10-02 07:00:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2019-10-02 07:00:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2019-10-02 07:00:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2019-10-02 07:00:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_58 [2019-10-02 07:00:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_59 [2019-10-02 07:00:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_60 [2019-10-02 07:00:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_57 [2019-10-02 07:00:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_word [2019-10-02 07:00:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2019-10-02 07:00:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_eeprom_checksum [2019-10-02 07:00:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2019-10-02 07:00:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_in_bits [2019-10-02 07:00:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2019-10-02 07:00:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2019-10-02 07:00:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_wait_eeprom_command [2019-10-02 07:00:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_cleanup_eeprom [2019-10-02 07:00:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2019-10-02 07:00:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2019-10-02 07:00:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2019-10-02 07:00:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clock_eeprom [2019-10-02 07:00:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2019-10-02 07:00:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 07:00:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_68 [2019-10-02 07:00:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_69 [2019-10-02 07:00:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_70 [2019-10-02 07:00:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_73 [2019-10-02 07:00:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_75 [2019-10-02 07:00:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_78 [2019-10-02 07:00:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_79 [2019-10-02 07:00:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_80 [2019-10-02 07:00:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_81 [2019-10-02 07:00:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_67 [2019-10-02 07:00:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-10-02 07:00:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 07:00:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-02 07:00:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-02 07:00:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_settings [2019-10-02 07:00:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_settings [2019-10-02 07:00:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_pauseparam [2019-10-02 07:00:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_pauseparam [2019-10-02 07:00:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_msglevel [2019-10-02 07:00:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_msglevel [2019-10-02 07:00:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2019-10-02 07:00:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs [2019-10-02 07:00:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2019-10-02 07:00:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom [2019-10-02 07:00:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_eeprom [2019-10-02 07:00:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_drvinfo [2019-10-02 07:00:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ringparam [2019-10-02 07:00:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_ringparam [2019-10-02 07:00:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_phys_id [2019-10-02 07:00:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_sset_count [2019-10-02 07:00:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ethtool_stats [2019-10-02 07:00:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_strings [2019-10-02 07:00:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_87 [2019-10-02 07:00:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_88 [2019-10-02 07:00:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_89 [2019-10-02 07:00:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_92 [2019-10-02 07:00:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_94 [2019-10-02 07:00:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_97 [2019-10-02 07:00:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_98 [2019-10-02 07:00:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_99 [2019-10-02 07:00:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_100 [2019-10-02 07:00:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_86 [2019-10-02 07:00:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2019-10-02 07:00:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-02 07:00:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-02 07:00:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-02 07:00:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-02 07:00:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-02 07:00:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 07:00:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 07:00:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 07:00:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 07:00:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-02 07:00:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-02 07:00:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-02 07:00:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-02 07:00:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-02 07:00:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 07:00:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 07:00:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 07:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 07:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 07:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 07:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 07:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 07:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 07:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 07:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 07:00:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 07:00:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 07:00:53,654 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 07:01:33,572 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 07:01:33,573 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-02 07:01:33,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 07:01:33 BoogieIcfgContainer [2019-10-02 07:01:33,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 07:01:33,578 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 07:01:33,578 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 07:01:33,581 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 07:01:33,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 07:00:33" (1/3) ... [2019-10-02 07:01:33,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35a5e383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 07:01:33, skipping insertion in model container [2019-10-02 07:01:33,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:00:39" (2/3) ... [2019-10-02 07:01:33,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35a5e383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 07:01:33, skipping insertion in model container [2019-10-02 07:01:33,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 07:01:33" (3/3) ... [2019-10-02 07:01:33,584 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2019-10-02 07:01:33,593 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 07:01:33,603 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 07:01:33,617 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 07:01:33,657 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 07:01:33,658 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 07:01:33,658 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 07:01:33,658 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 07:01:33,658 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 07:01:33,658 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 07:01:33,658 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 07:01:33,658 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 07:01:33,658 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 07:01:33,737 INFO L276 IsEmpty]: Start isEmpty. Operand 4064 states. [2019-10-02 07:01:33,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-10-02 07:01:33,756 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:01:33,758 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2019-10-02 07:01:33,760 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:01:33,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:01:33,766 INFO L82 PathProgramCache]: Analyzing trace with hash 1861092435, now seen corresponding path program 1 times [2019-10-02 07:01:33,768 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:01:33,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:01:33,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:01:33,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:01:33,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:01:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:01:35,587 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-10-02 07:01:35,590 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:01:35,590 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 07:01:35,594 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 07:01:35,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 07:01:35,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 07:01:35,611 INFO L87 Difference]: Start difference. First operand 4064 states. Second operand 3 states. [2019-10-02 07:01:41,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:01:41,020 INFO L93 Difference]: Finished difference Result 11218 states and 15367 transitions. [2019-10-02 07:01:41,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 07:01:41,022 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 87 [2019-10-02 07:01:41,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:01:41,101 INFO L225 Difference]: With dead ends: 11218 [2019-10-02 07:01:41,101 INFO L226 Difference]: Without dead ends: 7388 [2019-10-02 07:01:41,135 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 07:01:41,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7388 states. [2019-10-02 07:01:41,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7388 to 7388. [2019-10-02 07:01:41,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7388 states. [2019-10-02 07:01:41,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7388 states to 7388 states and 10033 transitions. [2019-10-02 07:01:41,856 INFO L78 Accepts]: Start accepts. Automaton has 7388 states and 10033 transitions. Word has length 87 [2019-10-02 07:01:41,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:01:41,857 INFO L475 AbstractCegarLoop]: Abstraction has 7388 states and 10033 transitions. [2019-10-02 07:01:41,857 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 07:01:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 7388 states and 10033 transitions. [2019-10-02 07:01:41,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-10-02 07:01:41,873 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:01:41,874 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2019-10-02 07:01:41,875 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:01:41,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:01:41,876 INFO L82 PathProgramCache]: Analyzing trace with hash 246316938, now seen corresponding path program 1 times [2019-10-02 07:01:41,876 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:01:41,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:01:41,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:01:41,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:01:41,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:01:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:01:42,917 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-10-02 07:01:42,917 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:01:42,917 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 07:01:42,919 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 07:01:42,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 07:01:42,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 07:01:42,920 INFO L87 Difference]: Start difference. First operand 7388 states and 10033 transitions. Second operand 6 states. [2019-10-02 07:01:58,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:01:58,402 INFO L93 Difference]: Finished difference Result 14751 states and 20089 transitions. [2019-10-02 07:01:58,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 07:01:58,403 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 91 [2019-10-02 07:01:58,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:01:58,515 INFO L225 Difference]: With dead ends: 14751 [2019-10-02 07:01:58,515 INFO L226 Difference]: Without dead ends: 14732 [2019-10-02 07:01:58,525 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 07:01:58,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14732 states. [2019-10-02 07:01:59,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14732 to 14732. [2019-10-02 07:01:59,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14732 states. [2019-10-02 07:01:59,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14732 states to 14732 states and 20069 transitions. [2019-10-02 07:01:59,393 INFO L78 Accepts]: Start accepts. Automaton has 14732 states and 20069 transitions. Word has length 91 [2019-10-02 07:01:59,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:01:59,397 INFO L475 AbstractCegarLoop]: Abstraction has 14732 states and 20069 transitions. [2019-10-02 07:01:59,397 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 07:01:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand 14732 states and 20069 transitions. [2019-10-02 07:01:59,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2019-10-02 07:01:59,449 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:01:59,450 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 07:01:59,451 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:01:59,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:01:59,451 INFO L82 PathProgramCache]: Analyzing trace with hash 1314680490, now seen corresponding path program 1 times [2019-10-02 07:01:59,451 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:01:59,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:01:59,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:01:59,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:01:59,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:01:59,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:02:00,578 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2019-10-02 07:02:00,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:02:00,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 07:02:00,580 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 07:02:00,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 07:02:00,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 07:02:00,581 INFO L87 Difference]: Start difference. First operand 14732 states and 20069 transitions. Second operand 3 states. [2019-10-02 07:02:05,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:02:05,019 INFO L93 Difference]: Finished difference Result 43614 states and 59367 transitions. [2019-10-02 07:02:05,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 07:02:05,020 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 429 [2019-10-02 07:02:05,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:02:05,204 INFO L225 Difference]: With dead ends: 43614 [2019-10-02 07:02:05,204 INFO L226 Difference]: Without dead ends: 28911 [2019-10-02 07:02:05,278 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 07:02:05,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28911 states. [2019-10-02 07:02:06,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28911 to 28890. [2019-10-02 07:02:06,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28890 states. [2019-10-02 07:02:06,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28890 states to 28890 states and 39311 transitions. [2019-10-02 07:02:06,998 INFO L78 Accepts]: Start accepts. Automaton has 28890 states and 39311 transitions. Word has length 429 [2019-10-02 07:02:06,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:02:06,998 INFO L475 AbstractCegarLoop]: Abstraction has 28890 states and 39311 transitions. [2019-10-02 07:02:06,999 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 07:02:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 28890 states and 39311 transitions. [2019-10-02 07:02:07,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2019-10-02 07:02:07,057 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:02:07,057 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 07:02:07,058 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:02:07,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:02:07,058 INFO L82 PathProgramCache]: Analyzing trace with hash 1158290814, now seen corresponding path program 1 times [2019-10-02 07:02:07,058 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:02:07,058 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:02:07,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:02:07,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:02:07,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:02:07,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:02:07,938 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2019-10-02 07:02:07,939 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:02:07,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 07:02:07,940 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 07:02:07,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 07:02:07,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 07:02:07,941 INFO L87 Difference]: Start difference. First operand 28890 states and 39311 transitions. Second operand 3 states. [2019-10-02 07:02:14,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:02:14,910 INFO L93 Difference]: Finished difference Result 80844 states and 109811 transitions. [2019-10-02 07:02:14,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 07:02:14,911 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 431 [2019-10-02 07:02:14,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:02:15,113 INFO L225 Difference]: With dead ends: 80844 [2019-10-02 07:02:15,113 INFO L226 Difference]: Without dead ends: 51983 [2019-10-02 07:02:15,220 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 07:02:15,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51983 states. [2019-10-02 07:02:17,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51983 to 51620. [2019-10-02 07:02:17,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51620 states. [2019-10-02 07:02:17,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51620 states to 51620 states and 70143 transitions. [2019-10-02 07:02:17,759 INFO L78 Accepts]: Start accepts. Automaton has 51620 states and 70143 transitions. Word has length 431 [2019-10-02 07:02:18,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:02:18,009 INFO L475 AbstractCegarLoop]: Abstraction has 51620 states and 70143 transitions. [2019-10-02 07:02:18,009 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 07:02:18,009 INFO L276 IsEmpty]: Start isEmpty. Operand 51620 states and 70143 transitions. [2019-10-02 07:02:18,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2019-10-02 07:02:18,074 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:02:18,074 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 9, 9, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 07:02:18,075 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:02:18,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:02:18,075 INFO L82 PathProgramCache]: Analyzing trace with hash 1839579898, now seen corresponding path program 1 times [2019-10-02 07:02:18,075 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:02:18,075 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:02:18,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:02:18,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:02:18,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:02:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:02:18,951 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2019-10-02 07:02:18,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:02:18,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 07:02:18,953 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 07:02:18,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 07:02:18,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 07:02:18,955 INFO L87 Difference]: Start difference. First operand 51620 states and 70143 transitions. Second operand 3 states. [2019-10-02 07:02:23,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:02:23,869 INFO L93 Difference]: Finished difference Result 139854 states and 189463 transitions. [2019-10-02 07:02:23,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 07:02:23,870 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 509 [2019-10-02 07:02:23,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:02:26,553 INFO L225 Difference]: With dead ends: 139854 [2019-10-02 07:02:26,553 INFO L226 Difference]: Without dead ends: 88263 [2019-10-02 07:02:26,639 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 07:02:26,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88263 states. [2019-10-02 07:02:29,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88263 to 88236. [2019-10-02 07:02:29,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88236 states. [2019-10-02 07:02:29,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88236 states to 88236 states and 119315 transitions. [2019-10-02 07:02:29,452 INFO L78 Accepts]: Start accepts. Automaton has 88236 states and 119315 transitions. Word has length 509 [2019-10-02 07:02:29,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:02:29,452 INFO L475 AbstractCegarLoop]: Abstraction has 88236 states and 119315 transitions. [2019-10-02 07:02:29,453 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 07:02:29,453 INFO L276 IsEmpty]: Start isEmpty. Operand 88236 states and 119315 transitions. [2019-10-02 07:02:29,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-10-02 07:02:29,500 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:02:29,500 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 07:02:29,501 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:02:29,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:02:29,501 INFO L82 PathProgramCache]: Analyzing trace with hash 974440219, now seen corresponding path program 1 times [2019-10-02 07:02:29,501 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:02:29,501 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:02:29,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:02:29,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:02:29,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:02:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:02:30,475 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2019-10-02 07:02:30,475 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:02:30,476 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 07:02:30,477 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 07:02:30,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 07:02:30,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 07:02:30,477 INFO L87 Difference]: Start difference. First operand 88236 states and 119315 transitions. Second operand 3 states. [2019-10-02 07:02:38,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:02:38,845 INFO L93 Difference]: Finished difference Result 221300 states and 299539 transitions. [2019-10-02 07:02:38,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 07:02:38,845 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 502 [2019-10-02 07:02:38,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:02:39,321 INFO L225 Difference]: With dead ends: 221300 [2019-10-02 07:02:39,322 INFO L226 Difference]: Without dead ends: 133097 [2019-10-02 07:02:39,503 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 07:02:39,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133097 states. [2019-10-02 07:02:46,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133097 to 133074. [2019-10-02 07:02:46,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133074 states. [2019-10-02 07:02:47,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133074 states to 133074 states and 180051 transitions. [2019-10-02 07:02:47,093 INFO L78 Accepts]: Start accepts. Automaton has 133074 states and 180051 transitions. Word has length 502 [2019-10-02 07:02:47,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:02:47,094 INFO L475 AbstractCegarLoop]: Abstraction has 133074 states and 180051 transitions. [2019-10-02 07:02:47,094 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 07:02:47,094 INFO L276 IsEmpty]: Start isEmpty. Operand 133074 states and 180051 transitions. [2019-10-02 07:02:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-10-02 07:02:47,149 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:02:47,150 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 07:02:47,150 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:02:47,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:02:47,150 INFO L82 PathProgramCache]: Analyzing trace with hash -1153318957, now seen corresponding path program 1 times [2019-10-02 07:02:47,150 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:02:47,151 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:02:47,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:02:47,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:02:47,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:02:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:02:48,943 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2019-10-02 07:02:48,944 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:02:48,944 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 07:02:48,945 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 07:02:48,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 07:02:48,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 07:02:48,946 INFO L87 Difference]: Start difference. First operand 133074 states and 180051 transitions. Second operand 5 states. [2019-10-02 07:03:57,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:03:57,983 INFO L93 Difference]: Finished difference Result 440279 states and 601789 transitions. [2019-10-02 07:03:57,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 07:03:57,984 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 502 [2019-10-02 07:03:57,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:04:00,645 INFO L225 Difference]: With dead ends: 440279 [2019-10-02 07:04:00,645 INFO L226 Difference]: Without dead ends: 307238 [2019-10-02 07:04:00,890 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 07:04:01,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307238 states. [2019-10-02 07:04:20,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307238 to 299536. [2019-10-02 07:04:20,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299536 states. [2019-10-02 07:04:28,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299536 states to 299536 states and 407065 transitions. [2019-10-02 07:04:28,109 INFO L78 Accepts]: Start accepts. Automaton has 299536 states and 407065 transitions. Word has length 502 [2019-10-02 07:04:28,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:04:28,110 INFO L475 AbstractCegarLoop]: Abstraction has 299536 states and 407065 transitions. [2019-10-02 07:04:28,110 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 07:04:28,110 INFO L276 IsEmpty]: Start isEmpty. Operand 299536 states and 407065 transitions. [2019-10-02 07:04:28,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2019-10-02 07:04:28,292 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:04:28,293 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 07:04:28,293 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:04:28,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:04:28,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1709710838, now seen corresponding path program 1 times [2019-10-02 07:04:28,294 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:04:28,294 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:04:28,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:04:28,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:04:28,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:04:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:04:30,354 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2019-10-02 07:04:30,356 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:04:30,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 07:04:30,358 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 07:04:30,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 07:04:30,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 07:04:30,360 INFO L87 Difference]: Start difference. First operand 299536 states and 407065 transitions. Second operand 5 states. [2019-10-02 07:05:52,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:05:52,706 INFO L93 Difference]: Finished difference Result 918257 states and 1260233 transitions. [2019-10-02 07:05:52,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 07:05:52,707 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 503 [2019-10-02 07:05:52,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:06:03,909 INFO L225 Difference]: With dead ends: 918257 [2019-10-02 07:06:03,909 INFO L226 Difference]: Without dead ends: 618754 [2019-10-02 07:06:04,494 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 07:06:04,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618754 states. [2019-10-02 07:06:37,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618754 to 605388. [2019-10-02 07:06:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 605388 states. [2019-10-02 07:06:52,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605388 states to 605388 states and 825635 transitions. [2019-10-02 07:06:52,814 INFO L78 Accepts]: Start accepts. Automaton has 605388 states and 825635 transitions. Word has length 503 [2019-10-02 07:06:52,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:06:52,815 INFO L475 AbstractCegarLoop]: Abstraction has 605388 states and 825635 transitions. [2019-10-02 07:06:52,815 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 07:06:52,815 INFO L276 IsEmpty]: Start isEmpty. Operand 605388 states and 825635 transitions. [2019-10-02 07:06:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2019-10-02 07:06:52,923 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:06:52,924 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 07:06:52,924 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:06:52,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:06:52,925 INFO L82 PathProgramCache]: Analyzing trace with hash 1300885908, now seen corresponding path program 1 times [2019-10-02 07:06:52,925 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:06:52,925 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:06:52,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:06:52,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:06:52,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:06:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:06:56,147 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2019-10-02 07:06:56,148 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:06:56,148 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-02 07:06:56,149 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 07:06:56,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 07:06:56,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-02 07:06:56,150 INFO L87 Difference]: Start difference. First operand 605388 states and 825635 transitions. Second operand 8 states. [2019-10-02 07:09:46,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:09:46,479 INFO L93 Difference]: Finished difference Result 1493533 states and 2046077 transitions. [2019-10-02 07:09:46,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-10-02 07:09:46,479 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 519 [2019-10-02 07:09:46,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:09:51,428 INFO L225 Difference]: With dead ends: 1493533 [2019-10-02 07:09:51,428 INFO L226 Difference]: Without dead ends: 888178 [2019-10-02 07:10:06,674 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2019-10-02 07:10:07,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 888178 states.