java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:50:15,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:50:15,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:50:15,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:50:15,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:50:15,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:50:15,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:50:15,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:50:15,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:50:15,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:50:15,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:50:15,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:50:15,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:50:15,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:50:15,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:50:15,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:50:15,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:50:15,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:50:15,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:50:15,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:50:15,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:50:15,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:50:15,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:50:15,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:50:15,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:50:15,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:50:15,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:50:15,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:50:15,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:50:15,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:50:15,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:50:15,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:50:15,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:50:15,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:50:15,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:50:15,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:50:15,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:50:15,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:50:15,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:50:15,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:50:15,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:50:15,096 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 00:50:15,111 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:50:15,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:50:15,111 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:50:15,111 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:50:15,112 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:50:15,112 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:50:15,113 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:50:15,113 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:50:15,113 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:50:15,113 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:50:15,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:50:15,114 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:50:15,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:50:15,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:50:15,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:50:15,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:50:15,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:50:15,115 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:50:15,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:50:15,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:50:15,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:50:15,116 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:50:15,116 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:50:15,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:50:15,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:50:15,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:50:15,117 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:50:15,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:50:15,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:50:15,118 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:50:15,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:50:15,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:50:15,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:50:15,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:50:15,165 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:50:15,166 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i [2019-10-03 00:50:15,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d1d7a48d/6f7fa080acf440e4972ad61bb20b0324/FLAG8a7bb3f9a [2019-10-03 00:50:16,172 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:50:16,174 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i [2019-10-03 00:50:16,238 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d1d7a48d/6f7fa080acf440e4972ad61bb20b0324/FLAG8a7bb3f9a [2019-10-03 00:50:16,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d1d7a48d/6f7fa080acf440e4972ad61bb20b0324 [2019-10-03 00:50:16,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:50:16,613 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:50:16,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:50:16,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:50:16,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:50:16,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:50:16" (1/1) ... [2019-10-03 00:50:16,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c74ea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:16, skipping insertion in model container [2019-10-03 00:50:16,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:50:16" (1/1) ... [2019-10-03 00:50:16,630 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:50:16,796 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:50:21,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:50:21,244 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:50:21,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:50:22,748 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:50:22,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:22 WrapperNode [2019-10-03 00:50:22,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:50:22,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:50:22,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:50:22,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:50:22,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:22" (1/1) ... [2019-10-03 00:50:22,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:22" (1/1) ... [2019-10-03 00:50:22,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:22" (1/1) ... [2019-10-03 00:50:22,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:22" (1/1) ... [2019-10-03 00:50:23,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:22" (1/1) ... [2019-10-03 00:50:23,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:22" (1/1) ... [2019-10-03 00:50:23,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:22" (1/1) ... [2019-10-03 00:50:23,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:50:23,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:50:23,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:50:23,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:50:23,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:50:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:50:23,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:50:23,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 00:50:23,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 00:50:23,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:50:23,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:50:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 00:50:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 00:50:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-03 00:50:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-03 00:50:23,337 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 00:50:23,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-10-03 00:50:23,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-03 00:50:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-03 00:50:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 00:50:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-03 00:50:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-03 00:50:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-10-03 00:50:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-10-03 00:50:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-03 00:50:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-03 00:50:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 00:50:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 00:50:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 00:50:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 00:50:23,344 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-03 00:50:23,344 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-03 00:50:23,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-03 00:50:23,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 00:50:23,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 00:50:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 00:50:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 00:50:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-10-03 00:50:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-10-03 00:50:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-10-03 00:50:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 00:50:23,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 00:50:23,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 00:50:23,346 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-03 00:50:23,346 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-03 00:50:23,346 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-03 00:50:23,346 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-03 00:50:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-03 00:50:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-03 00:50:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-03 00:50:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:50:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-03 00:50:23,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 00:50:23,348 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-03 00:50:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-03 00:50:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-10-03 00:50:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-10-03 00:50:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-03 00:50:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-10-03 00:50:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-10-03 00:50:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-03 00:50:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-10-03 00:50:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-03 00:50:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-10-03 00:50:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-10-03 00:50:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_trim [2019-10-03 00:50:23,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_trim [2019-10-03 00:50:23,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_trim [2019-10-03 00:50:23,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-03 00:50:23,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-03 00:50:23,351 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-03 00:50:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-03 00:50:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-10-03 00:50:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2019-10-03 00:50:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-03 00:50:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:50:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:50:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:50:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:50:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:50:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 00:50:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:50:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:50:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:50:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-03 00:50:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-03 00:50:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 00:50:23,356 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-03 00:50:23,356 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-03 00:50:23,356 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-03 00:50:23,357 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-03 00:50:23,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 00:50:23,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 00:50:23,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-03 00:50:23,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-03 00:50:23,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-03 00:50:23,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-03 00:50:23,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 00:50:23,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 00:50:23,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-03 00:50:23,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-03 00:50:23,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-03 00:50:23,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-03 00:50:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-03 00:50:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-03 00:50:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-03 00:50:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-03 00:50:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-03 00:50:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-03 00:50:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-03 00:50:23,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-03 00:50:23,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal_unaligned [2019-10-03 00:50:23,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-03 00:50:23,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-03 00:50:23,361 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-03 00:50:23,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2019-10-03 00:50:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-03 00:50:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-03 00:50:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2019-10-03 00:50:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-10-03 00:50:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-03 00:50:23,363 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-03 00:50:23,363 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-03 00:50:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-03 00:50:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-10-03 00:50:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-10-03 00:50:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_ioctl [2019-10-03 00:50:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_mac [2019-10-03 00:50:23,365 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_check_for_link [2019-10-03 00:50:23,365 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_set_multi [2019-10-03 00:50:23,366 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_imr_set [2019-10-03 00:50:23,366 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_irq_enable [2019-10-03 00:50:23,366 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_irq_disable [2019-10-03 00:50:23,366 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_clear_phy_int [2019-10-03 00:50:23,366 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_tx_timeout [2019-10-03 00:50:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_link_chg_task [2019-10-03 00:50:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __atlx_vlan_mode [2019-10-03 00:50:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_vlan_mode [2019-10-03 00:50:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_restore_vlan [2019-10-03 00:50:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_fix_features [2019-10-03 00:50:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_set_features [2019-10-03 00:50:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_validate_option [2019-10-03 00:50:23,368 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_check_options [2019-10-03 00:50:23,368 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_reset_hw [2019-10-03 00:50:23,371 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_check_eeprom_exist [2019-10-03 00:50:23,372 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_read_eeprom [2019-10-03 00:50:23,372 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_read_phy_reg [2019-10-03 00:50:23,372 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_spi_read [2019-10-03 00:50:23,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_permanent_address [2019-10-03 00:50:23,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_read_mac_addr [2019-10-03 00:50:23,380 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_hash_mc_addr [2019-10-03 00:50:23,380 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_hash_set [2019-10-03 00:50:23,380 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_write_phy_reg [2019-10-03 00:50:23,380 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_phy_leave_power_saving [2019-10-03 00:50:23,381 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_phy_reset [2019-10-03 00:50:23,381 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_phy_setup_autoneg_adv [2019-10-03 00:50:23,381 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_setup_link [2019-10-03 00:50:23,381 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_init_flash_opcode [2019-10-03 00:50:23,381 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_init_hw [2019-10-03 00:50:23,381 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_speed_and_duplex [2019-10-03 00:50:23,381 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_mac_addr [2019-10-03 00:50:23,381 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_sw_init [2019-10-03 00:50:23,382 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-03 00:50:23,382 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-03 00:50:23,382 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_mii_ioctl [2019-10-03 00:50:23,382 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_setup_ring_resources [2019-10-03 00:50:23,382 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_init_ring_ptrs [2019-10-03 00:50:23,382 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_clean_rx_ring [2019-10-03 00:50:23,382 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_clean_tx_ring [2019-10-03 00:50:23,383 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_free_ring_resources [2019-10-03 00:50:23,383 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_setup_mac_ctrl [2019-10-03 00:50:23,383 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_check_link [2019-10-03 00:50:23,383 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl_old [2019-10-03 00:50:23,383 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl_new [2019-10-03 00:50:23,383 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_configure [2019-10-03 00:50:23,383 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_pcie_patch [2019-10-03 00:50:23,383 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_via_workaround [2019-10-03 00:50:23,384 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_inc_smb [2019-10-03 00:50:23,384 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_update_mailbox [2019-10-03 00:50:23,384 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_clean_alloc_flag [2019-10-03 00:50:23,384 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_update_rfd_index [2019-10-03 00:50:23,384 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_rx_checksum [2019-10-03 00:50:23,384 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_alloc_rx_buffers [2019-10-03 00:50:23,384 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_intr_rx [2019-10-03 00:50:23,384 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_intr_tx [2019-10-03 00:50:23,384 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_tpd_avail [2019-10-03 00:50:23,385 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_tso [2019-10-03 00:50:23,385 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_tx_csum [2019-10-03 00:50:23,385 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_tx_map [2019-10-03 00:50:23,385 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_tx_queue [2019-10-03 00:50:23,385 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_xmit_frame [2019-10-03 00:50:23,385 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_rings_clean [2019-10-03 00:50:23,385 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_sched_rings_clean [2019-10-03 00:50:23,386 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_intr [2019-10-03 00:50:23,386 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_phy_config [2019-10-03 00:50:23,386 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_reset [2019-10-03 00:50:23,386 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_up [2019-10-03 00:50:23,386 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_down [2019-10-03 00:50:23,386 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_reset_dev_task [2019-10-03 00:50:23,386 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_change_mtu [2019-10-03 00:50:23,386 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_open [2019-10-03 00:50:23,387 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_close [2019-10-03 00:50:23,387 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_suspend [2019-10-03 00:50:23,387 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_resume [2019-10-03 00:50:23,387 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_shutdown [2019-10-03 00:50:23,387 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_poll_controller [2019-10-03 00:50:23,387 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_probe [2019-10-03 00:50:23,387 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_remove [2019-10-03 00:50:23,387 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_ethtool_stats [2019-10-03 00:50:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_sset_count [2019-10-03 00:50:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_settings [2019-10-03 00:50:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_settings [2019-10-03 00:50:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_drvinfo [2019-10-03 00:50:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_wol [2019-10-03 00:50:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_wol [2019-10-03 00:50:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_msglevel [2019-10-03 00:50:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_msglevel [2019-10-03 00:50:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_regs_len [2019-10-03 00:50:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_regs [2019-10-03 00:50:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_ringparam [2019-10-03 00:50:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_ringparam [2019-10-03 00:50:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_pauseparam [2019-10-03 00:50:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_pauseparam [2019-10-03 00:50:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_strings [2019-10-03 00:50:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_nway_reset [2019-10-03 00:50:23,390 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_driver_init [2019-10-03 00:50:23,390 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_driver_exit [2019-10-03 00:50:23,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2019-10-03 00:50:23,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_6 [2019-10-03 00:50:23,390 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-03 00:50:23,390 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-03 00:50:23,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_4 [2019-10-03 00:50:23,390 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-03 00:50:23,391 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-03 00:50:23,391 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-03 00:50:23,391 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-03 00:50:23,391 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-03 00:50:23,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-03 00:50:23,391 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2019-10-03 00:50:23,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_3 [2019-10-03 00:50:23,391 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-03 00:50:23,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2019-10-03 00:50:23,392 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2019-10-03 00:50:23,392 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:50:23,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-03 00:50:23,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-03 00:50:23,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-03 00:50:23,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-03 00:50:23,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-03 00:50:23,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-10-03 00:50:23,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_14 [2019-10-03 00:50:23,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_15 [2019-10-03 00:50:23,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_16 [2019-10-03 00:50:23,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_17 [2019-10-03 00:50:23,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_18 [2019-10-03 00:50:23,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_19 [2019-10-03 00:50:23,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_20 [2019-10-03 00:50:23,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_21 [2019-10-03 00:50:23,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-03 00:50:23,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-03 00:50:23,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-03 00:50:23,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-03 00:50:23,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-03 00:50:23,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:50:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:50:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:50:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:50:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-03 00:50:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:50:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-03 00:50:23,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-03 00:50:23,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-03 00:50:23,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-03 00:50:23,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-03 00:50:23,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:50:23,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ___pskb_trim [2019-10-03 00:50:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 00:50:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-03 00:50:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-03 00:50:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-03 00:50:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-03 00:50:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-03 00:50:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-03 00:50:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-03 00:50:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-03 00:50:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-03 00:50:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-03 00:50:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 00:50:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-03 00:50:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 00:50:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-03 00:50:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 00:50:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:50:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-03 00:50:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-03 00:50:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-03 00:50:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-03 00:50:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-03 00:50:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-03 00:50:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-03 00:50:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 00:50:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2019-10-03 00:50:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-10-03 00:50:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-03 00:50:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-10-03 00:50:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-03 00:50:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-03 00:50:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-03 00:50:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-03 00:50:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-03 00:50:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-03 00:50:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 00:50:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 00:50:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-03 00:50:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-03 00:50:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-03 00:50:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-03 00:50:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-03 00:50:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-03 00:50:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-03 00:50:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_6 [2019-10-03 00:50:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_6 [2019-10-03 00:50:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_6 [2019-10-03 00:50:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2019-10-03 00:50:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2019-10-03 00:50:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_6 [2019-10-03 00:50:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_6 [2019-10-03 00:50:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_6 [2019-10-03 00:50:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_6 [2019-10-03 00:50:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_6 [2019-10-03 00:50:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_6 [2019-10-03 00:50:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_6 [2019-10-03 00:50:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_6 [2019-10-03 00:50:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_6 [2019-10-03 00:50:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_6 [2019-10-03 00:50:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_6 [2019-10-03 00:50:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-03 00:50:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-03 00:50:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-03 00:50:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-03 00:50:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-03 00:50:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-03 00:50:23,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-03 00:50:23,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-03 00:50:23,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-03 00:50:23,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-03 00:50:23,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-03 00:50:23,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-10-03 00:50:23,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-03 00:50:23,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_range [2019-10-03 00:50:23,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-03 00:50:23,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-03 00:50:23,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-03 00:50:23,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-03 00:50:23,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-03 00:50:23,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-03 00:50:23,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-03 00:50:23,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2019-10-03 00:50:23,413 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:50:23,414 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-03 00:50:23,414 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-03 00:50:23,414 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 00:50:23,414 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 00:50:23,414 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-03 00:50:23,414 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 00:50:23,414 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 00:50:23,414 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-03 00:50:23,415 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 00:50:23,415 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 00:50:23,415 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:50:23,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:50:23,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:50:23,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:50:23,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 00:50:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:50:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:50:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 00:50:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 00:50:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-03 00:50:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-03 00:50:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 00:50:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:50:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-10-03 00:50:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-03 00:50:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-03 00:50:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:50:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-03 00:50:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-03 00:50:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 00:50:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:50:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 00:50:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-03 00:50:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 00:50:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:50:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 00:50:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-03 00:50:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:50:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-03 00:50:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-10-03 00:50:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-10-03 00:50:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-03 00:50:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-03 00:50:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:50:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-03 00:50:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 00:50:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 00:50:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-03 00:50:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 00:50:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:50:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 00:50:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 00:50:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 00:50:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 00:50:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-03 00:50:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_14 [2019-10-03 00:50:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-03 00:50:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_16 [2019-10-03 00:50:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-03 00:50:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-03 00:50:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-03 00:50:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-03 00:50:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-03 00:50:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-03 00:50:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-03 00:50:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-03 00:50:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-03 00:50:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-03 00:50:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-03 00:50:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-03 00:50:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-03 00:50:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-03 00:50:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:50:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:50:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 00:50:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 00:50:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 00:50:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 00:50:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-10-03 00:50:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-10-03 00:50:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-10-03 00:50:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-10-03 00:50:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 00:50:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 00:50:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 00:50:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-10-03 00:50:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 00:50:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-03 00:50:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2019-10-03 00:50:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-03 00:50:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-03 00:50:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-03 00:50:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-03 00:50:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-03 00:50:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-03 00:50:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-03 00:50:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-03 00:50:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-03 00:50:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-03 00:50:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 00:50:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-03 00:50:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 00:50:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-03 00:50:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-03 00:50:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:50:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-03 00:50:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:50:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 00:50:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:50:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:50:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-03 00:50:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-03 00:50:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-03 00:50:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-03 00:50:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-03 00:50:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-10-03 00:50:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-03 00:50:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-03 00:50:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-03 00:50:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-10-03 00:50:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-10-03 00:50:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-03 00:50:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-10-03 00:50:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-10-03 00:50:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 00:50:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-03 00:50:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-10-03 00:50:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-03 00:50:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-10-03 00:50:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-10-03 00:50:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure ___pskb_trim [2019-10-03 00:50:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_trim [2019-10-03 00:50:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_trim [2019-10-03 00:50:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_trim [2019-10-03 00:50:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-03 00:50:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-03 00:50:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-03 00:50:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-03 00:50:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-03 00:50:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-10-03 00:50:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2019-10-03 00:50:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-03 00:50:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-03 00:50:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:50:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:50:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:50:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-10-03 00:50:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:50:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:50:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 00:50:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:50:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:50:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:50:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:50:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:50:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:50:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 00:50:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:50:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:50:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2019-10-03 00:50:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_6 [2019-10-03 00:50:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-03 00:50:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-03 00:50:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_4 [2019-10-03 00:50:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-03 00:50:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-03 00:50:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-03 00:50:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-03 00:50:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-03 00:50:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-03 00:50:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2019-10-03 00:50:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_3 [2019-10-03 00:50:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-03 00:50:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2019-10-03 00:50:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2019-10-03 00:50:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-03 00:50:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 00:50:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-03 00:50:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-03 00:50:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-03 00:50:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-03 00:50:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-03 00:50:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 00:50:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 00:50:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_15 [2019-10-03 00:50:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 00:50:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_17 [2019-10-03 00:50:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-03 00:50:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-03 00:50:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-03 00:50:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-03 00:50:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-03 00:50:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-03 00:50:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-03 00:50:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-03 00:50:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 00:50:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 00:50:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-03 00:50:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 00:50:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_19 [2019-10-03 00:50:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_21 [2019-10-03 00:50:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-03 00:50:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-03 00:50:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-03 00:50:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-03 00:50:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-03 00:50:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 00:50:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 00:50:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-03 00:50:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-03 00:50:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-03 00:50:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-03 00:50:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-03 00:50:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-03 00:50:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-03 00:50:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-03 00:50:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-03 00:50:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-03 00:50:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-03 00:50:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-03 00:50:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-03 00:50:23,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-03 00:50:23,446 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 00:50:23,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_18 [2019-10-03 00:50:23,446 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 00:50:23,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_20 [2019-10-03 00:50:23,446 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-03 00:50:23,446 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-03 00:50:23,446 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-03 00:50:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-03 00:50:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-03 00:50:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-03 00:50:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-03 00:50:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-03 00:50:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal_unaligned [2019-10-03 00:50:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-03 00:50:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-03 00:50:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-03 00:50:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-03 00:50:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-03 00:50:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-03 00:50:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-03 00:50:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-03 00:50:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2019-10-03 00:50:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-03 00:50:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-03 00:50:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-03 00:50:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-03 00:50:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-10-03 00:50:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2019-10-03 00:50:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2019-10-03 00:50:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-03 00:50:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-03 00:50:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2019-10-03 00:50:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-10-03 00:50:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-03 00:50:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-03 00:50:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-03 00:50:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-03 00:50:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-10-03 00:50:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-10-03 00:50:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_hash_mc_addr [2019-10-03 00:50:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_hash_set [2019-10-03 00:50:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_mac_addr [2019-10-03 00:50:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_mii_ioctl [2019-10-03 00:50:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_check_link [2019-10-03 00:50:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_read_phy_reg [2019-10-03 00:50:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_ioctl [2019-10-03 00:50:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_mac [2019-10-03 00:50:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 00:50:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_check_for_link [2019-10-03 00:50:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:50:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_set_multi [2019-10-03 00:50:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_imr_set [2019-10-03 00:50:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_irq_enable [2019-10-03 00:50:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_irq_disable [2019-10-03 00:50:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_clear_phy_int [2019-10-03 00:50:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_tx_timeout [2019-10-03 00:50:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_link_chg_task [2019-10-03 00:50:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure __atlx_vlan_mode [2019-10-03 00:50:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_vlan_mode [2019-10-03 00:50:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_restore_vlan [2019-10-03 00:50:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_fix_features [2019-10-03 00:50:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_set_features [2019-10-03 00:50:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_validate_option [2019-10-03 00:50:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_check_options [2019-10-03 00:50:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_reset_hw [2019-10-03 00:50:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_check_eeprom_exist [2019-10-03 00:50:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_read_eeprom [2019-10-03 00:50:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_spi_read [2019-10-03 00:50:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_permanent_address [2019-10-03 00:50:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_read_mac_addr [2019-10-03 00:50:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_write_phy_reg [2019-10-03 00:50:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_phy_leave_power_saving [2019-10-03 00:50:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_phy_reset [2019-10-03 00:50:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_phy_setup_autoneg_adv [2019-10-03 00:50:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_setup_link [2019-10-03 00:50:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_init_flash_opcode [2019-10-03 00:50:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_init_hw [2019-10-03 00:50:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_speed_and_duplex [2019-10-03 00:50:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_sw_init [2019-10-03 00:50:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-03 00:50:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-03 00:50:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_setup_ring_resources [2019-10-03 00:50:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:50:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_init_ring_ptrs [2019-10-03 00:50:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_clean_rx_ring [2019-10-03 00:50:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_clean_tx_ring [2019-10-03 00:50:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_free_ring_resources [2019-10-03 00:50:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_setup_mac_ctrl [2019-10-03 00:50:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl_old [2019-10-03 00:50:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl_new [2019-10-03 00:50:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_configure [2019-10-03 00:50:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_pcie_patch [2019-10-03 00:50:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_via_workaround [2019-10-03 00:50:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_inc_smb [2019-10-03 00:50:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_update_mailbox [2019-10-03 00:50:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_clean_alloc_flag [2019-10-03 00:50:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_update_rfd_index [2019-10-03 00:50:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_rx_checksum [2019-10-03 00:50:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_alloc_rx_buffers [2019-10-03 00:50:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_intr_rx [2019-10-03 00:50:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_intr_tx [2019-10-03 00:50:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_tpd_avail [2019-10-03 00:50:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_tso [2019-10-03 00:50:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_tx_csum [2019-10-03 00:50:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_tx_map [2019-10-03 00:50:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_tx_queue [2019-10-03 00:50:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_xmit_frame [2019-10-03 00:50:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_rings_clean [2019-10-03 00:50:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_sched_rings_clean [2019-10-03 00:50:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_intr [2019-10-03 00:50:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_phy_config [2019-10-03 00:50:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_reset [2019-10-03 00:50:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_up [2019-10-03 00:50:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_down [2019-10-03 00:50:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_reset_dev_task [2019-10-03 00:50:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_change_mtu [2019-10-03 00:50:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_open [2019-10-03 00:50:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_close [2019-10-03 00:50:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_suspend [2019-10-03 00:50:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_resume [2019-10-03 00:50:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_shutdown [2019-10-03 00:50:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_poll_controller [2019-10-03 00:50:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_probe [2019-10-03 00:50:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_remove [2019-10-03 00:50:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_ethtool_stats [2019-10-03 00:50:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_sset_count [2019-10-03 00:50:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_settings [2019-10-03 00:50:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_settings [2019-10-03 00:50:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_drvinfo [2019-10-03 00:50:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_wol [2019-10-03 00:50:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_wol [2019-10-03 00:50:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_msglevel [2019-10-03 00:50:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_msglevel [2019-10-03 00:50:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_regs_len [2019-10-03 00:50:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_regs [2019-10-03 00:50:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_ringparam [2019-10-03 00:50:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_ringparam [2019-10-03 00:50:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_pauseparam [2019-10-03 00:50:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_pauseparam [2019-10-03 00:50:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_strings [2019-10-03 00:50:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_nway_reset [2019-10-03 00:50:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_driver_init [2019-10-03 00:50:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_driver_exit [2019-10-03 00:50:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_6 [2019-10-03 00:50:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_6 [2019-10-03 00:50:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2019-10-03 00:50:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_6 [2019-10-03 00:50:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_6 [2019-10-03 00:50:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_6 [2019-10-03 00:50:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_6 [2019-10-03 00:50:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2019-10-03 00:50:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:50:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_6 [2019-10-03 00:50:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_6 [2019-10-03 00:50:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:50:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_6 [2019-10-03 00:50:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_6 [2019-10-03 00:50:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_6 [2019-10-03 00:50:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_6 [2019-10-03 00:50:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_6 [2019-10-03 00:50:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_6 [2019-10-03 00:50:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:50:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-03 00:50:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-03 00:50:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-03 00:50:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-03 00:50:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-03 00:50:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:50:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:50:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:50:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:50:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-03 00:50:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-03 00:50:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-03 00:50:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-03 00:50:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-03 00:50:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:50:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 00:50:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-03 00:50:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 00:50:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:50:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:50:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:50:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:50:23,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:50:23,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 00:50:23,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 00:50:23,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 00:50:23,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 00:50:39,555 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:50:54,229 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:50:54,230 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-03 00:50:54,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:50:54 BoogieIcfgContainer [2019-10-03 00:50:54,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:50:54,234 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:50:54,234 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:50:54,237 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:50:54,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:50:16" (1/3) ... [2019-10-03 00:50:54,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47c25238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:50:54, skipping insertion in model container [2019-10-03 00:50:54,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:22" (2/3) ... [2019-10-03 00:50:54,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47c25238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:50:54, skipping insertion in model container [2019-10-03 00:50:54,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:50:54" (3/3) ... [2019-10-03 00:50:54,241 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i [2019-10-03 00:50:54,251 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:50:54,261 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 00:50:54,278 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 00:50:54,305 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:50:54,305 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:50:54,305 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:50:54,305 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:50:54,305 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:50:54,305 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:50:54,306 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:50:54,306 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:50:54,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states. [2019-10-03 00:50:54,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-10-03 00:50:54,398 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:50:54,399 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 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] [2019-10-03 00:50:54,401 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:50:54,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:50:54,409 INFO L82 PathProgramCache]: Analyzing trace with hash -730715485, now seen corresponding path program 1 times [2019-10-03 00:50:54,411 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:50:54,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:50:54,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:50:54,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:50:54,509 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:50:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:50:55,528 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-10-03 00:50:55,530 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:50:55,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:50:55,531 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:50:55,536 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:50:55,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:50:55,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:50:55,553 INFO L87 Difference]: Start difference. First operand 3434 states. Second operand 3 states. [2019-10-03 00:50:58,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:50:58,426 INFO L93 Difference]: Finished difference Result 6250 states and 8359 transitions. [2019-10-03 00:50:58,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:50:58,428 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2019-10-03 00:50:58,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:50:58,513 INFO L225 Difference]: With dead ends: 6250 [2019-10-03 00:50:58,513 INFO L226 Difference]: Without dead ends: 6211 [2019-10-03 00:50:58,515 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:50:58,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6211 states. [2019-10-03 00:50:58,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6211 to 6211. [2019-10-03 00:50:58,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6211 states. [2019-10-03 00:50:58,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6211 states to 6211 states and 8290 transitions. [2019-10-03 00:50:58,904 INFO L78 Accepts]: Start accepts. Automaton has 6211 states and 8290 transitions. Word has length 116 [2019-10-03 00:50:58,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:50:58,908 INFO L475 AbstractCegarLoop]: Abstraction has 6211 states and 8290 transitions. [2019-10-03 00:50:58,908 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:50:58,908 INFO L276 IsEmpty]: Start isEmpty. Operand 6211 states and 8290 transitions. [2019-10-03 00:50:58,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-10-03 00:50:58,923 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:50:58,923 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 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] [2019-10-03 00:50:58,924 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:50:58,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:50:58,924 INFO L82 PathProgramCache]: Analyzing trace with hash -579247522, now seen corresponding path program 1 times [2019-10-03 00:50:58,924 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:50:58,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:50:58,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:50:58,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:50:58,952 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:50:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:50:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-10-03 00:50:59,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:50:59,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:50:59,857 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:50:59,859 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:50:59,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:50:59,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:50:59,860 INFO L87 Difference]: Start difference. First operand 6211 states and 8290 transitions. Second operand 6 states. [2019-10-03 00:51:07,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:51:07,015 INFO L93 Difference]: Finished difference Result 12381 states and 16595 transitions. [2019-10-03 00:51:07,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:51:07,015 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 120 [2019-10-03 00:51:07,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:51:07,109 INFO L225 Difference]: With dead ends: 12381 [2019-10-03 00:51:07,109 INFO L226 Difference]: Without dead ends: 12365 [2019-10-03 00:51:07,110 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 [2019-10-03 00:51:07,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12365 states. [2019-10-03 00:51:07,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12365 to 12365. [2019-10-03 00:51:07,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12365 states. [2019-10-03 00:51:07,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12365 states to 12365 states and 16578 transitions. [2019-10-03 00:51:07,572 INFO L78 Accepts]: Start accepts. Automaton has 12365 states and 16578 transitions. Word has length 120 [2019-10-03 00:51:07,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:51:07,573 INFO L475 AbstractCegarLoop]: Abstraction has 12365 states and 16578 transitions. [2019-10-03 00:51:07,573 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:51:07,573 INFO L276 IsEmpty]: Start isEmpty. Operand 12365 states and 16578 transitions. [2019-10-03 00:51:07,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-10-03 00:51:07,626 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:51:07,626 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 6, 6, 6, 4, 4, 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] [2019-10-03 00:51:07,627 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:51:07,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:51:07,627 INFO L82 PathProgramCache]: Analyzing trace with hash 908679099, now seen corresponding path program 1 times [2019-10-03 00:51:07,627 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:51:07,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:07,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:51:07,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:07,651 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:51:07,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:51:08,565 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-10-03 00:51:08,566 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:51:08,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:51:08,566 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:51:08,569 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:51:08,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:51:08,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:51:08,569 INFO L87 Difference]: Start difference. First operand 12365 states and 16578 transitions. Second operand 3 states. [2019-10-03 00:51:09,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:51:09,406 INFO L93 Difference]: Finished difference Result 23260 states and 31042 transitions. [2019-10-03 00:51:09,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:51:09,407 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 411 [2019-10-03 00:51:09,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:51:09,562 INFO L225 Difference]: With dead ends: 23260 [2019-10-03 00:51:09,562 INFO L226 Difference]: Without dead ends: 23260 [2019-10-03 00:51:09,562 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:51:09,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23260 states. [2019-10-03 00:51:10,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23260 to 23241. [2019-10-03 00:51:10,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23241 states. [2019-10-03 00:51:10,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23241 states to 23241 states and 31024 transitions. [2019-10-03 00:51:10,409 INFO L78 Accepts]: Start accepts. Automaton has 23241 states and 31024 transitions. Word has length 411 [2019-10-03 00:51:10,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:51:10,409 INFO L475 AbstractCegarLoop]: Abstraction has 23241 states and 31024 transitions. [2019-10-03 00:51:10,410 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:51:10,410 INFO L276 IsEmpty]: Start isEmpty. Operand 23241 states and 31024 transitions. [2019-10-03 00:51:10,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2019-10-03 00:51:10,491 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:51:10,493 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 6, 6, 6, 6, 6, 6, 6, 4, 4, 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] [2019-10-03 00:51:10,494 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:51:10,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:51:10,494 INFO L82 PathProgramCache]: Analyzing trace with hash -112714099, now seen corresponding path program 1 times [2019-10-03 00:51:10,495 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:51:10,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:10,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:51:10,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:10,515 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:51:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:51:12,275 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2019-10-03 00:51:12,275 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:51:12,275 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:51:12,275 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:51:12,276 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:51:12,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:51:12,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:51:12,277 INFO L87 Difference]: Start difference. First operand 23241 states and 31024 transitions. Second operand 3 states. [2019-10-03 00:51:12,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:51:12,952 INFO L93 Difference]: Finished difference Result 45116 states and 60064 transitions. [2019-10-03 00:51:12,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:51:12,952 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 446 [2019-10-03 00:51:12,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:51:13,167 INFO L225 Difference]: With dead ends: 45116 [2019-10-03 00:51:13,167 INFO L226 Difference]: Without dead ends: 45116 [2019-10-03 00:51:13,168 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:51:13,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45116 states. [2019-10-03 00:51:14,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45116 to 45095. [2019-10-03 00:51:14,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45095 states. [2019-10-03 00:51:14,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45095 states to 45095 states and 60044 transitions. [2019-10-03 00:51:14,511 INFO L78 Accepts]: Start accepts. Automaton has 45095 states and 60044 transitions. Word has length 446 [2019-10-03 00:51:14,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:51:14,513 INFO L475 AbstractCegarLoop]: Abstraction has 45095 states and 60044 transitions. [2019-10-03 00:51:14,513 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:51:14,513 INFO L276 IsEmpty]: Start isEmpty. Operand 45095 states and 60044 transitions. [2019-10-03 00:51:14,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2019-10-03 00:51:14,643 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:51:14,644 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 6, 6, 6, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:51:14,644 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:51:14,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:51:14,645 INFO L82 PathProgramCache]: Analyzing trace with hash -206150404, now seen corresponding path program 1 times [2019-10-03 00:51:14,645 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:51:14,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:14,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:51:14,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:14,670 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:51:14,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:51:15,821 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2019-10-03 00:51:15,821 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:51:15,821 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-03 00:51:15,822 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:51:15,823 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-03 00:51:15,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-03 00:51:15,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:51:15,824 INFO L87 Difference]: Start difference. First operand 45095 states and 60044 transitions. Second operand 8 states. [2019-10-03 00:51:16,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:51:16,760 INFO L93 Difference]: Finished difference Result 45223 states and 60204 transitions. [2019-10-03 00:51:16,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-03 00:51:16,761 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 484 [2019-10-03 00:51:16,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:51:16,987 INFO L225 Difference]: With dead ends: 45223 [2019-10-03 00:51:16,987 INFO L226 Difference]: Without dead ends: 45223 [2019-10-03 00:51:16,988 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2019-10-03 00:51:17,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45223 states. [2019-10-03 00:51:17,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45223 to 45143. [2019-10-03 00:51:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45143 states. [2019-10-03 00:51:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45143 states to 45143 states and 60108 transitions. [2019-10-03 00:51:18,034 INFO L78 Accepts]: Start accepts. Automaton has 45143 states and 60108 transitions. Word has length 484 [2019-10-03 00:51:18,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:51:18,035 INFO L475 AbstractCegarLoop]: Abstraction has 45143 states and 60108 transitions. [2019-10-03 00:51:18,035 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-03 00:51:18,035 INFO L276 IsEmpty]: Start isEmpty. Operand 45143 states and 60108 transitions. [2019-10-03 00:51:18,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2019-10-03 00:51:18,108 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:51:18,109 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 6, 6, 6, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:51:18,109 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:51:18,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:51:18,110 INFO L82 PathProgramCache]: Analyzing trace with hash 1558080895, now seen corresponding path program 1 times [2019-10-03 00:51:18,110 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:51:18,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:18,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:51:18,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:18,128 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:51:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:51:20,608 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2019-10-03 00:51:20,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:51:20,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:51:20,610 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:51:20,612 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:51:20,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:51:20,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:51:20,613 INFO L87 Difference]: Start difference. First operand 45143 states and 60108 transitions. Second operand 5 states. [2019-10-03 00:51:57,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:51:57,450 INFO L93 Difference]: Finished difference Result 102751 states and 139008 transitions. [2019-10-03 00:51:57,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 00:51:57,450 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 488 [2019-10-03 00:51:57,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:51:57,857 INFO L225 Difference]: With dead ends: 102751 [2019-10-03 00:51:57,857 INFO L226 Difference]: Without dead ends: 102751 [2019-10-03 00:51:57,857 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:51:57,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102751 states. [2019-10-03 00:51:59,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102751 to 98333. [2019-10-03 00:51:59,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98333 states. [2019-10-03 00:51:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98333 states to 98333 states and 131452 transitions. [2019-10-03 00:51:59,845 INFO L78 Accepts]: Start accepts. Automaton has 98333 states and 131452 transitions. Word has length 488 [2019-10-03 00:51:59,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:51:59,846 INFO L475 AbstractCegarLoop]: Abstraction has 98333 states and 131452 transitions. [2019-10-03 00:51:59,846 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:51:59,846 INFO L276 IsEmpty]: Start isEmpty. Operand 98333 states and 131452 transitions. [2019-10-03 00:51:59,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2019-10-03 00:51:59,920 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:51:59,921 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 6, 6, 6, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:51:59,921 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:51:59,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:51:59,923 INFO L82 PathProgramCache]: Analyzing trace with hash 1168924220, now seen corresponding path program 1 times [2019-10-03 00:51:59,923 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:51:59,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:59,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:51:59,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:59,941 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:52:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:52:00,675 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2019-10-03 00:52:00,675 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:52:00,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:52:00,676 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:52:00,677 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:52:00,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:52:00,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:52:00,678 INFO L87 Difference]: Start difference. First operand 98333 states and 131452 transitions. Second operand 5 states. [2019-10-03 00:52:42,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:52:42,298 INFO L93 Difference]: Finished difference Result 210967 states and 288070 transitions. [2019-10-03 00:52:42,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 00:52:42,299 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 489 [2019-10-03 00:52:42,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:52:43,035 INFO L225 Difference]: With dead ends: 210967 [2019-10-03 00:52:43,035 INFO L226 Difference]: Without dead ends: 210967 [2019-10-03 00:52:43,036 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:52:43,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210967 states. [2019-10-03 00:52:45,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210967 to 202393. [2019-10-03 00:52:45,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202393 states. [2019-10-03 00:52:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202393 states to 202393 states and 272716 transitions. [2019-10-03 00:52:46,377 INFO L78 Accepts]: Start accepts. Automaton has 202393 states and 272716 transitions. Word has length 489 [2019-10-03 00:52:46,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:52:46,378 INFO L475 AbstractCegarLoop]: Abstraction has 202393 states and 272716 transitions. [2019-10-03 00:52:46,378 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:52:46,378 INFO L276 IsEmpty]: Start isEmpty. Operand 202393 states and 272716 transitions. [2019-10-03 00:52:46,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2019-10-03 00:52:46,424 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:52:46,425 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 6, 6, 6, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:52:46,425 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:52:46,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:52:46,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1876238491, now seen corresponding path program 1 times [2019-10-03 00:52:46,426 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:52:46,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:52:46,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:52:46,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:52:46,442 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:52:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:52:47,037 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2019-10-03 00:52:47,037 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:52:47,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:52:47,037 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:52:47,038 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:52:47,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:52:47,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:52:47,039 INFO L87 Difference]: Start difference. First operand 202393 states and 272716 transitions. Second operand 5 states. [2019-10-03 00:53:27,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:53:27,250 INFO L93 Difference]: Finished difference Result 433839 states and 598334 transitions. [2019-10-03 00:53:27,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 00:53:27,251 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 490 [2019-10-03 00:53:27,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:53:28,971 INFO L225 Difference]: With dead ends: 433839 [2019-10-03 00:53:28,972 INFO L226 Difference]: Without dead ends: 433839 [2019-10-03 00:53:28,972 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:53:29,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433839 states. [2019-10-03 00:53:40,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433839 to 417025. [2019-10-03 00:53:40,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417025 states. [2019-10-03 00:53:50,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417025 states to 417025 states and 566716 transitions. [2019-10-03 00:53:50,871 INFO L78 Accepts]: Start accepts. Automaton has 417025 states and 566716 transitions. Word has length 490 [2019-10-03 00:53:50,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:53:50,871 INFO L475 AbstractCegarLoop]: Abstraction has 417025 states and 566716 transitions. [2019-10-03 00:53:50,872 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:53:50,872 INFO L276 IsEmpty]: Start isEmpty. Operand 417025 states and 566716 transitions. [2019-10-03 00:53:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2019-10-03 00:53:50,919 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:53:50,919 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 6, 6, 6, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:53:50,919 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:53:50,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:53:50,920 INFO L82 PathProgramCache]: Analyzing trace with hash -2080553576, now seen corresponding path program 1 times [2019-10-03 00:53:50,920 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:53:50,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:53:50,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:53:50,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:53:50,935 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:53:51,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:53:51,584 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2019-10-03 00:53:51,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:53:51,585 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:53:51,585 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:53:51,586 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:53:51,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:53:51,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:53:51,587 INFO L87 Difference]: Start difference. First operand 417025 states and 566716 transitions. Second operand 5 states. [2019-10-03 00:54:42,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:54:42,082 INFO L93 Difference]: Finished difference Result 892991 states and 1245030 transitions. [2019-10-03 00:54:42,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 00:54:42,082 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 491 [2019-10-03 00:54:42,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:54:46,830 INFO L225 Difference]: With dead ends: 892991 [2019-10-03 00:54:46,830 INFO L226 Difference]: Without dead ends: 892991 [2019-10-03 00:54:46,831 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:54:47,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 892991 states. [2019-10-03 00:55:23,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 892991 to 859697. [2019-10-03 00:55:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 859697 states. [2019-10-03 00:55:38,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859697 states to 859697 states and 1178876 transitions. [2019-10-03 00:55:38,397 INFO L78 Accepts]: Start accepts. Automaton has 859697 states and 1178876 transitions. Word has length 491 [2019-10-03 00:55:38,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:55:38,398 INFO L475 AbstractCegarLoop]: Abstraction has 859697 states and 1178876 transitions. [2019-10-03 00:55:38,398 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:55:38,398 INFO L276 IsEmpty]: Start isEmpty. Operand 859697 states and 1178876 transitions. [2019-10-03 00:55:40,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2019-10-03 00:55:40,339 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:55:40,339 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 6, 6, 6, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:55:40,339 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:55:40,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:55:40,340 INFO L82 PathProgramCache]: Analyzing trace with hash 38497399, now seen corresponding path program 1 times [2019-10-03 00:55:40,340 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:55:40,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:55:40,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:55:40,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:55:40,353 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:55:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:55:41,138 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2019-10-03 00:55:41,139 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:55:41,139 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:55:41,139 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:55:41,140 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:55:41,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:55:41,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:55:41,141 INFO L87 Difference]: Start difference. First operand 859697 states and 1178876 transitions. Second operand 5 states. [2019-10-03 00:56:57,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:56:57,607 INFO L93 Difference]: Finished difference Result 2155299 states and 3155666 transitions. [2019-10-03 00:56:57,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 00:56:57,608 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 491 [2019-10-03 00:56:57,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:57:29,812 INFO L225 Difference]: With dead ends: 2155299 [2019-10-03 00:57:29,812 INFO L226 Difference]: Without dead ends: 2155299 [2019-10-03 00:57:29,813 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 [2019-10-03 00:57:31,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2155299 states.