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 0.1.24-112bae1 [2019-09-10 10:59:52,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 10:59:52,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 10:59:52,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 10:59:52,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 10:59:52,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 10:59:52,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 10:59:52,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 10:59:52,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 10:59:52,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 10:59:52,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 10:59:52,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 10:59:52,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 10:59:52,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 10:59:52,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 10:59:52,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 10:59:52,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 10:59:52,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 10:59:52,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 10:59:52,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 10:59:52,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 10:59:52,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 10:59:52,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 10:59:52,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 10:59:52,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 10:59:52,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 10:59:52,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 10:59:52,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 10:59:52,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 10:59:52,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 10:59:52,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 10:59:52,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 10:59:52,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 10:59:52,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 10:59:52,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 10:59:52,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 10:59:52,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 10:59:52,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 10:59:52,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 10:59:52,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 10:59:52,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 10:59:52,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 10:59:52,199 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 10:59:52,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 10:59:52,200 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 10:59:52,200 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 10:59:52,201 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 10:59:52,201 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 10:59:52,201 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 10:59:52,201 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 10:59:52,202 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 10:59:52,202 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 10:59:52,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 10:59:52,203 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 10:59:52,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 10:59:52,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 10:59:52,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 10:59:52,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 10:59:52,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 10:59:52,204 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 10:59:52,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 10:59:52,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 10:59:52,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 10:59:52,205 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 10:59:52,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 10:59:52,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 10:59:52,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 10:59:52,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 10:59:52,206 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 10:59:52,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 10:59:52,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 10:59:52,206 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 10:59:52,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 10:59:52,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 10:59:52,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 10:59:52,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 10:59:52,255 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 10:59:52,256 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i [2019-09-10 10:59:52,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b00cdf6f4/30032a397b744c9eb45097519c0ef51a/FLAGd11b049a8 [2019-09-10 10:59:53,248 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 10:59:53,249 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i [2019-09-10 10:59:53,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b00cdf6f4/30032a397b744c9eb45097519c0ef51a/FLAGd11b049a8 [2019-09-10 10:59:53,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b00cdf6f4/30032a397b744c9eb45097519c0ef51a [2019-09-10 10:59:53,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 10:59:53,690 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 10:59:53,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 10:59:53,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 10:59:53,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 10:59:53,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:59:53" (1/1) ... [2019-09-10 10:59:53,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@226f3051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:59:53, skipping insertion in model container [2019-09-10 10:59:53,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:59:53" (1/1) ... [2019-09-10 10:59:53,707 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 10:59:53,899 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 10:59:57,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:59:57,824 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 10:59:58,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:59:59,252 INFO L192 MainTranslator]: Completed translation [2019-09-10 10:59:59,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:59:59 WrapperNode [2019-09-10 10:59:59,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 10:59:59,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 10:59:59,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 10:59:59,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 10:59:59,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:59:59" (1/1) ... [2019-09-10 10:59:59,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:59:59" (1/1) ... [2019-09-10 10:59:59,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:59:59" (1/1) ... [2019-09-10 10:59:59,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:59:59" (1/1) ... [2019-09-10 10:59:59,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:59:59" (1/1) ... [2019-09-10 10:59:59,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:59:59" (1/1) ... [2019-09-10 10:59:59,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:59:59" (1/1) ... [2019-09-10 10:59:59,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 10:59:59,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 10:59:59,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 10:59:59,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 10:59:59,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:59:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 10:59:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 10:59:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 10:59:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 10:59:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 10:59:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 10:59:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 10:59:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 10:59:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 10:59:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 10:59:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 10:59:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 10:59:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-09-10 10:59:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 10:59:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-10 10:59:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 10:59:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 10:59:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 10:59:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-09-10 10:59:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-09-10 10:59:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 10:59:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-10 10:59:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 10:59:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 10:59:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 10:59:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 10:59:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 10:59:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 10:59:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 10:59:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 10:59:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 10:59:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 10:59:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 10:59:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-09-10 10:59:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-09-10 10:59:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-09-10 10:59:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 10:59:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 10:59:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 10:59:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-10 10:59:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 10:59:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 10:59:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 10:59:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-09-10 10:59:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-09-10 10:59:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 10:59:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 10:59:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 10:59:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 10:59:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-10 10:59:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 10:59:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-09-10 10:59:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-09-10 10:59:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-10 10:59:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-09-10 10:59:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-09-10 10:59:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-10 10:59:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-09-10 10:59:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-09-10 10:59:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-09-10 10:59:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-09-10 10:59:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_trim [2019-09-10 10:59:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_trim [2019-09-10 10:59:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_trim [2019-09-10 10:59:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-10 10:59:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-09-10 10:59:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-10 10:59:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-09-10 10:59:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-09-10 10:59:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2019-09-10 10:59:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-09-10 10:59:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 10:59:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 10:59:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 10:59:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 10:59:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 10:59:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 10:59:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 10:59:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 10:59:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 10:59:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-10 10:59:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-09-10 10:59:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 10:59:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-10 10:59:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-10 10:59:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-10 10:59:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-10 10:59:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 10:59:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 10:59:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 10:59:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 10:59:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 10:59:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 10:59:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 10:59:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 10:59:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 10:59:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 10:59:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 10:59:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 10:59:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 10:59:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-10 10:59:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-09-10 10:59:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-10 10:59:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-10 10:59:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-10 10:59:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-09-10 10:59:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-09-10 10:59:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal_unaligned [2019-09-10 10:59:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-09-10 10:59:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-09-10 10:59:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 10:59:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2019-09-10 10:59:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 10:59:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 10:59:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2019-09-10 10:59:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-09-10 10:59:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-10 10:59:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 10:59:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 10:59:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 10:59:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-09-10 10:59:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-09-10 10:59:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_ioctl [2019-09-10 10:59:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_mac [2019-09-10 10:59:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_check_for_link [2019-09-10 10:59:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_set_multi [2019-09-10 10:59:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_imr_set [2019-09-10 10:59:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_irq_enable [2019-09-10 10:59:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_irq_disable [2019-09-10 10:59:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_clear_phy_int [2019-09-10 10:59:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_tx_timeout [2019-09-10 10:59:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_link_chg_task [2019-09-10 10:59:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __atlx_vlan_mode [2019-09-10 10:59:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_vlan_mode [2019-09-10 10:59:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_restore_vlan [2019-09-10 10:59:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_fix_features [2019-09-10 10:59:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_set_features [2019-09-10 10:59:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_validate_option [2019-09-10 10:59:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_check_options [2019-09-10 10:59:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_reset_hw [2019-09-10 10:59:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_check_eeprom_exist [2019-09-10 10:59:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_read_eeprom [2019-09-10 10:59:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_read_phy_reg [2019-09-10 10:59:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_spi_read [2019-09-10 10:59:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_permanent_address [2019-09-10 10:59:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_read_mac_addr [2019-09-10 10:59:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_hash_mc_addr [2019-09-10 10:59:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_hash_set [2019-09-10 10:59:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_write_phy_reg [2019-09-10 10:59:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_phy_leave_power_saving [2019-09-10 10:59:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_phy_reset [2019-09-10 10:59:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_phy_setup_autoneg_adv [2019-09-10 10:59:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_setup_link [2019-09-10 10:59:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_init_flash_opcode [2019-09-10 10:59:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_init_hw [2019-09-10 10:59:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_speed_and_duplex [2019-09-10 10:59:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_mac_addr [2019-09-10 10:59:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_sw_init [2019-09-10 10:59:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-09-10 10:59:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-09-10 10:59:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_mii_ioctl [2019-09-10 10:59:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_setup_ring_resources [2019-09-10 10:59:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_init_ring_ptrs [2019-09-10 10:59:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_clean_rx_ring [2019-09-10 10:59:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_clean_tx_ring [2019-09-10 10:59:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_free_ring_resources [2019-09-10 10:59:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_setup_mac_ctrl [2019-09-10 10:59:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_check_link [2019-09-10 10:59:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl_old [2019-09-10 10:59:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl_new [2019-09-10 10:59:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_configure [2019-09-10 10:59:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_pcie_patch [2019-09-10 10:59:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_via_workaround [2019-09-10 10:59:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_inc_smb [2019-09-10 10:59:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_update_mailbox [2019-09-10 10:59:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_clean_alloc_flag [2019-09-10 10:59:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_update_rfd_index [2019-09-10 10:59:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_rx_checksum [2019-09-10 10:59:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_alloc_rx_buffers [2019-09-10 10:59:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_intr_rx [2019-09-10 10:59:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_intr_tx [2019-09-10 10:59:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_tpd_avail [2019-09-10 10:59:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_tso [2019-09-10 10:59:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_tx_csum [2019-09-10 10:59:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_tx_map [2019-09-10 10:59:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_tx_queue [2019-09-10 10:59:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_xmit_frame [2019-09-10 10:59:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_rings_clean [2019-09-10 10:59:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_sched_rings_clean [2019-09-10 10:59:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_intr [2019-09-10 10:59:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_phy_config [2019-09-10 10:59:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_reset [2019-09-10 10:59:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_up [2019-09-10 10:59:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_down [2019-09-10 10:59:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_reset_dev_task [2019-09-10 10:59:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_change_mtu [2019-09-10 10:59:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_open [2019-09-10 10:59:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_close [2019-09-10 10:59:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_suspend [2019-09-10 10:59:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_resume [2019-09-10 10:59:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_shutdown [2019-09-10 10:59:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_poll_controller [2019-09-10 10:59:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_probe [2019-09-10 10:59:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_remove [2019-09-10 10:59:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_ethtool_stats [2019-09-10 10:59:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_sset_count [2019-09-10 10:59:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_settings [2019-09-10 10:59:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_settings [2019-09-10 10:59:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_drvinfo [2019-09-10 10:59:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_wol [2019-09-10 10:59:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_wol [2019-09-10 10:59:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_msglevel [2019-09-10 10:59:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_msglevel [2019-09-10 10:59:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_regs_len [2019-09-10 10:59:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_regs [2019-09-10 10:59:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_ringparam [2019-09-10 10:59:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_ringparam [2019-09-10 10:59:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_pauseparam [2019-09-10 10:59:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_pauseparam [2019-09-10 10:59:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_strings [2019-09-10 10:59:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_nway_reset [2019-09-10 10:59:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_driver_init [2019-09-10 10:59:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_driver_exit [2019-09-10 10:59:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2019-09-10 10:59:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_6 [2019-09-10 10:59:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-10 10:59:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-10 10:59:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_4 [2019-09-10 10:59:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-10 10:59:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-10 10:59:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 10:59:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 10:59:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 10:59:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 10:59:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2019-09-10 10:59:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_3 [2019-09-10 10:59:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 10:59:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2019-09-10 10:59:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2019-09-10 10:59:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 10:59:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-09-10 10:59:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-09-10 10:59:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-09-10 10:59:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-09-10 10:59:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-09-10 10:59:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-09-10 10:59:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_14 [2019-09-10 10:59:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_15 [2019-09-10 10:59:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_16 [2019-09-10 10:59:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_17 [2019-09-10 10:59:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_18 [2019-09-10 10:59:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_19 [2019-09-10 10:59:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_20 [2019-09-10 10:59:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_21 [2019-09-10 10:59:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-09-10 10:59:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-09-10 10:59:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-09-10 10:59:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-09-10 10:59:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-09-10 10:59:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 10:59:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 10:59:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 10:59:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 10:59:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-09-10 10:59:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 10:59:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-09-10 10:59:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-09-10 10:59:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-09-10 10:59:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-09-10 10:59:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-09-10 10:59:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 10:59:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ___pskb_trim [2019-09-10 10:59:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 10:59:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-10 10:59:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 10:59:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-10 10:59:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 10:59:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 10:59:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-10 10:59:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 10:59:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 10:59:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 10:59:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 10:59:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 10:59:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 10:59:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 10:59:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-10 10:59:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 10:59:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 10:59:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 10:59:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 10:59:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 10:59:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 10:59:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 10:59:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 10:59:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 10:59:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 10:59:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2019-09-10 10:59:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-09-10 10:59:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 10:59:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-09-10 10:59:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-10 10:59:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 10:59:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-10 10:59:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 10:59:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 10:59:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-10 10:59:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 10:59:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 10:59:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-09-10 10:59:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-10 10:59:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-10 10:59:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-10 10:59:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-10 10:59:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-10 10:59:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-09-10 10:59:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_6 [2019-09-10 10:59:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_6 [2019-09-10 10:59:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_6 [2019-09-10 10:59:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2019-09-10 10:59:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2019-09-10 10:59:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_6 [2019-09-10 10:59:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_6 [2019-09-10 10:59:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_6 [2019-09-10 10:59:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_6 [2019-09-10 10:59:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_6 [2019-09-10 10:59:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_6 [2019-09-10 10:59:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_6 [2019-09-10 10:59:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_6 [2019-09-10 10:59:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_6 [2019-09-10 10:59:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_6 [2019-09-10 10:59:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_6 [2019-09-10 10:59:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 10:59:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 10:59:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 10:59:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-09-10 10:59:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 10:59:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 10:59:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 10:59:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 10:59:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-10 10:59:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-10 10:59:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 10:59:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-09-10 10:59:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 10:59:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_range [2019-09-10 10:59:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-10 10:59:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-10 10:59:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 10:59:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 10:59:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 10:59:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-10 10:59:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 10:59:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2019-09-10 10:59:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 10:59:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-10 10:59:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 10:59:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 10:59:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 10:59:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-09-10 10:59:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 10:59:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 10:59:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-10 10:59:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 10:59:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 10:59:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 10:59:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 10:59:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 10:59:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 10:59:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 10:59:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 10:59:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 10:59:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 10:59:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 10:59:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 10:59:59,887 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 10:59:59,887 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 10:59:59,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 10:59:59,887 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-09-10 10:59:59,887 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 10:59:59,887 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-10 10:59:59,887 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 10:59:59,888 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-10 10:59:59,888 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 10:59:59,888 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 10:59:59,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 10:59:59,888 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 10:59:59,888 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 10:59:59,888 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 10:59:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 10:59:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 10:59:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 10:59:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 10:59:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 10:59:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-09-10 10:59:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-09-10 10:59:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 10:59:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-10 10:59:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 10:59:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 10:59:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 10:59:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 10:59:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-10 10:59:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 10:59:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 10:59:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 10:59:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 10:59:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 10:59:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 10:59:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 10:59:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_14 [2019-09-10 10:59:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 10:59:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_16 [2019-09-10 10:59:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-09-10 10:59:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 10:59:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 10:59:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 10:59:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 10:59:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-10 10:59:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-10 10:59:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-09-10 10:59:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-10 10:59:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-10 10:59:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-10 10:59:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-10 10:59:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 10:59:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-10 10:59:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 10:59:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 10:59:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 10:59:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 10:59:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 10:59:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 10:59:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-09-10 10:59:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-09-10 10:59:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-09-10 10:59:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-09-10 10:59:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 10:59:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 10:59:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 10:59:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-09-10 10:59:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 10:59:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 10:59:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2019-09-10 10:59:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 10:59:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-10 10:59:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 10:59:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 10:59:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 10:59:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 10:59:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 10:59:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 10:59:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 10:59:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-09-10 10:59:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 10:59:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-09-10 10:59:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 10:59:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 10:59:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 10:59:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 10:59:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 10:59:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 10:59:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 10:59:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 10:59:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 10:59:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-10 10:59:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-09-10 10:59:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-09-10 10:59:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-09-10 10:59:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-09-10 10:59:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-09-10 10:59:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-09-10 10:59:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-10 10:59:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 10:59:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-09-10 10:59:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-09-10 10:59:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-10 10:59:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-09-10 10:59:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-09-10 10:59:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 10:59:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-10 10:59:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-09-10 10:59:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-09-10 10:59:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-09-10 10:59:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-09-10 10:59:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure ___pskb_trim [2019-09-10 10:59:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_trim [2019-09-10 10:59:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_trim [2019-09-10 10:59:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_trim [2019-09-10 10:59:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 10:59:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-10 10:59:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-09-10 10:59:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-10 10:59:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-09-10 10:59:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-09-10 10:59:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2019-09-10 10:59:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-09-10 10:59:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-09-10 10:59:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 10:59:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 10:59:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 10:59:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-09-10 10:59:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 10:59:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 10:59:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 10:59:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 10:59:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 10:59:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 10:59:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 10:59:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 10:59:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 10:59:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 10:59:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 10:59:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 10:59:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2019-09-10 10:59:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_6 [2019-09-10 10:59:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-10 10:59:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-10 10:59:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_4 [2019-09-10 10:59:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-10 10:59:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-10 10:59:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 10:59:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 10:59:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 10:59:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 10:59:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2019-09-10 10:59:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_3 [2019-09-10 10:59:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 10:59:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2019-09-10 10:59:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2019-09-10 10:59:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 10:59:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 10:59:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 10:59:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-10 10:59:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-09-10 10:59:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-10 10:59:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-10 10:59:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 10:59:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 10:59:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_15 [2019-09-10 10:59:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 10:59:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_17 [2019-09-10 10:59:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-10 10:59:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-10 10:59:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-10 10:59:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-10 10:59:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-10 10:59:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-09-10 10:59:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-10 10:59:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-10 10:59:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 10:59:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 10:59:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-10 10:59:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 10:59:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_19 [2019-09-10 10:59:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_21 [2019-09-10 10:59:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 10:59:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 10:59:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 10:59:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 10:59:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 10:59:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 10:59:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 10:59:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 10:59:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 10:59:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 10:59:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 10:59:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-10 10:59:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 10:59:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 10:59:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-10 10:59:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-10 10:59:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 10:59:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 10:59:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 10:59:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 10:59:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-09-10 10:59:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 10:59:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_18 [2019-09-10 10:59:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 10:59:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_20 [2019-09-10 10:59:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 10:59:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 10:59:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 10:59:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-10 10:59:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-10 10:59:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-10 10:59:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-09-10 10:59:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-09-10 10:59:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal_unaligned [2019-09-10 10:59:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-09-10 10:59:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-09-10 10:59:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-09-10 10:59:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 10:59:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 10:59:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 10:59:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 10:59:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-10 10:59:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2019-09-10 10:59:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 10:59:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 10:59:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 10:59:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 10:59:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-09-10 10:59:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2019-09-10 10:59:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2019-09-10 10:59:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 10:59:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 10:59:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2019-09-10 10:59:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-09-10 10:59:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-10 10:59:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 10:59:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 10:59:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 10:59:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-09-10 10:59:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-09-10 10:59:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_hash_mc_addr [2019-09-10 10:59:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_hash_set [2019-09-10 10:59:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_mac_addr [2019-09-10 10:59:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_mii_ioctl [2019-09-10 10:59:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_check_link [2019-09-10 10:59:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_read_phy_reg [2019-09-10 10:59:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_ioctl [2019-09-10 10:59:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_mac [2019-09-10 10:59:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 10:59:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_check_for_link [2019-09-10 10:59:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 10:59:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_set_multi [2019-09-10 10:59:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_imr_set [2019-09-10 10:59:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_irq_enable [2019-09-10 10:59:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_irq_disable [2019-09-10 10:59:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_clear_phy_int [2019-09-10 10:59:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_tx_timeout [2019-09-10 10:59:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_link_chg_task [2019-09-10 10:59:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure __atlx_vlan_mode [2019-09-10 10:59:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_vlan_mode [2019-09-10 10:59:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_restore_vlan [2019-09-10 10:59:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_fix_features [2019-09-10 10:59:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_set_features [2019-09-10 10:59:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_validate_option [2019-09-10 10:59:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_check_options [2019-09-10 10:59:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_reset_hw [2019-09-10 10:59:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_check_eeprom_exist [2019-09-10 10:59:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_read_eeprom [2019-09-10 10:59:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_spi_read [2019-09-10 10:59:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_permanent_address [2019-09-10 10:59:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_read_mac_addr [2019-09-10 10:59:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_write_phy_reg [2019-09-10 10:59:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_phy_leave_power_saving [2019-09-10 10:59:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_phy_reset [2019-09-10 10:59:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_phy_setup_autoneg_adv [2019-09-10 10:59:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_setup_link [2019-09-10 10:59:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_init_flash_opcode [2019-09-10 10:59:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_init_hw [2019-09-10 10:59:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_speed_and_duplex [2019-09-10 10:59:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_sw_init [2019-09-10 10:59:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-09-10 10:59:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-09-10 10:59:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_setup_ring_resources [2019-09-10 10:59:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 10:59:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_init_ring_ptrs [2019-09-10 10:59:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_clean_rx_ring [2019-09-10 10:59:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_clean_tx_ring [2019-09-10 10:59:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_free_ring_resources [2019-09-10 10:59:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_setup_mac_ctrl [2019-09-10 10:59:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl_old [2019-09-10 10:59:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl_new [2019-09-10 10:59:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_configure [2019-09-10 10:59:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_pcie_patch [2019-09-10 10:59:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_via_workaround [2019-09-10 10:59:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_inc_smb [2019-09-10 10:59:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_update_mailbox [2019-09-10 10:59:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_clean_alloc_flag [2019-09-10 10:59:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_update_rfd_index [2019-09-10 10:59:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_rx_checksum [2019-09-10 10:59:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_alloc_rx_buffers [2019-09-10 10:59:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_intr_rx [2019-09-10 10:59:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_intr_tx [2019-09-10 10:59:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_tpd_avail [2019-09-10 10:59:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_tso [2019-09-10 10:59:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_tx_csum [2019-09-10 10:59:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_tx_map [2019-09-10 10:59:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_tx_queue [2019-09-10 10:59:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_xmit_frame [2019-09-10 10:59:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_rings_clean [2019-09-10 10:59:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_sched_rings_clean [2019-09-10 10:59:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_intr [2019-09-10 10:59:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_phy_config [2019-09-10 10:59:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_reset [2019-09-10 10:59:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_up [2019-09-10 10:59:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_down [2019-09-10 10:59:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_reset_dev_task [2019-09-10 10:59:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_change_mtu [2019-09-10 10:59:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_open [2019-09-10 10:59:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_close [2019-09-10 10:59:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_suspend [2019-09-10 10:59:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_resume [2019-09-10 10:59:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_shutdown [2019-09-10 10:59:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_poll_controller [2019-09-10 10:59:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_probe [2019-09-10 10:59:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_remove [2019-09-10 10:59:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_ethtool_stats [2019-09-10 10:59:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_sset_count [2019-09-10 10:59:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_settings [2019-09-10 10:59:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_settings [2019-09-10 10:59:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_drvinfo [2019-09-10 10:59:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_wol [2019-09-10 10:59:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_wol [2019-09-10 10:59:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_msglevel [2019-09-10 10:59:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_msglevel [2019-09-10 10:59:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_regs_len [2019-09-10 10:59:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_regs [2019-09-10 10:59:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_ringparam [2019-09-10 10:59:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_ringparam [2019-09-10 10:59:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_pauseparam [2019-09-10 10:59:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_pauseparam [2019-09-10 10:59:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_strings [2019-09-10 10:59:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_nway_reset [2019-09-10 10:59:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_driver_init [2019-09-10 10:59:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_driver_exit [2019-09-10 10:59:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_6 [2019-09-10 10:59:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_6 [2019-09-10 10:59:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2019-09-10 10:59:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_6 [2019-09-10 10:59:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_6 [2019-09-10 10:59:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_6 [2019-09-10 10:59:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_6 [2019-09-10 10:59:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2019-09-10 10:59:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 10:59:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_6 [2019-09-10 10:59:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_6 [2019-09-10 10:59:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 10:59:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_6 [2019-09-10 10:59:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_6 [2019-09-10 10:59:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_6 [2019-09-10 10:59:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_6 [2019-09-10 10:59:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_6 [2019-09-10 10:59:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_6 [2019-09-10 10:59:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 10:59:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-09-10 10:59:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-09-10 10:59:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-09-10 10:59:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-09-10 10:59:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-09-10 10:59:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 10:59:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 10:59:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 10:59:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 10:59:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-09-10 10:59:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-09-10 10:59:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-09-10 10:59:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-09-10 10:59:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-09-10 10:59:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 10:59:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 10:59:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 10:59:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 10:59:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 10:59:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 10:59:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 10:59:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 10:59:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 10:59:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 10:59:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 10:59:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 10:59:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 11:00:17,545 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 11:00:35,083 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 11:00:35,083 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-10 11:00:35,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:00:35 BoogieIcfgContainer [2019-09-10 11:00:35,087 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 11:00:35,089 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 11:00:35,089 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 11:00:35,093 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 11:00:35,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 10:59:53" (1/3) ... [2019-09-10 11:00:35,094 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a1ca556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:00:35, skipping insertion in model container [2019-09-10 11:00:35,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:59:59" (2/3) ... [2019-09-10 11:00:35,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a1ca556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:00:35, skipping insertion in model container [2019-09-10 11:00:35,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:00:35" (3/3) ... [2019-09-10 11:00:35,097 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 [2019-09-10 11:00:35,109 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 11:00:35,123 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 11:00:35,145 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 11:00:35,180 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 11:00:35,180 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 11:00:35,180 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 11:00:35,180 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 11:00:35,180 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 11:00:35,180 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 11:00:35,180 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 11:00:35,181 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 11:00:35,254 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states. [2019-09-10 11:00:35,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-09-10 11:00:35,286 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:00:35,288 INFO L399 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] [2019-09-10 11:00:35,290 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:00:35,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:00:35,297 INFO L82 PathProgramCache]: Analyzing trace with hash -730715485, now seen corresponding path program 1 times [2019-09-10 11:00:35,300 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:00:35,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:00:35,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:00:35,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:00:35,424 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:00:35,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:00:36,545 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-09-10 11:00:36,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:00:36,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:00:36,548 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:00:36,554 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:00:36,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:00:36,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:00:36,577 INFO L87 Difference]: Start difference. First operand 3434 states. Second operand 3 states. [2019-09-10 11:00:39,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:00:39,744 INFO L93 Difference]: Finished difference Result 6250 states and 8359 transitions. [2019-09-10 11:00:39,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:00:39,747 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2019-09-10 11:00:39,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:00:39,820 INFO L225 Difference]: With dead ends: 6250 [2019-09-10 11:00:39,820 INFO L226 Difference]: Without dead ends: 6211 [2019-09-10 11:00:39,822 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:00:39,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6211 states. [2019-09-10 11:00:40,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6211 to 6211. [2019-09-10 11:00:40,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6211 states. [2019-09-10 11:00:40,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6211 states to 6211 states and 8290 transitions. [2019-09-10 11:00:40,438 INFO L78 Accepts]: Start accepts. Automaton has 6211 states and 8290 transitions. Word has length 116 [2019-09-10 11:00:40,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:00:40,441 INFO L475 AbstractCegarLoop]: Abstraction has 6211 states and 8290 transitions. [2019-09-10 11:00:40,441 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:00:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 6211 states and 8290 transitions. [2019-09-10 11:00:40,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-09-10 11:00:40,455 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:00:40,456 INFO L399 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] [2019-09-10 11:00:40,457 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:00:40,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:00:40,459 INFO L82 PathProgramCache]: Analyzing trace with hash -579247522, now seen corresponding path program 1 times [2019-09-10 11:00:40,460 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:00:40,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:00:40,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:00:40,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:00:40,468 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:00:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:00:41,241 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-09-10 11:00:41,242 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:00:41,242 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 11:00:41,242 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:00:41,245 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 11:00:41,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 11:00:41,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 11:00:41,247 INFO L87 Difference]: Start difference. First operand 6211 states and 8290 transitions. Second operand 6 states. [2019-09-10 11:00:49,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:00:49,533 INFO L93 Difference]: Finished difference Result 12381 states and 16595 transitions. [2019-09-10 11:00:49,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 11:00:49,534 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 120 [2019-09-10 11:00:49,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:00:49,670 INFO L225 Difference]: With dead ends: 12381 [2019-09-10 11:00:49,671 INFO L226 Difference]: Without dead ends: 12365 [2019-09-10 11:00:49,672 INFO L628 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 [2019-09-10 11:00:49,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12365 states. [2019-09-10 11:00:50,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12365 to 12365. [2019-09-10 11:00:50,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12365 states. [2019-09-10 11:00:50,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12365 states to 12365 states and 16578 transitions. [2019-09-10 11:00:50,388 INFO L78 Accepts]: Start accepts. Automaton has 12365 states and 16578 transitions. Word has length 120 [2019-09-10 11:00:50,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:00:50,390 INFO L475 AbstractCegarLoop]: Abstraction has 12365 states and 16578 transitions. [2019-09-10 11:00:50,390 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 11:00:50,391 INFO L276 IsEmpty]: Start isEmpty. Operand 12365 states and 16578 transitions. [2019-09-10 11:00:50,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-09-10 11:00:50,464 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:00:50,465 INFO L399 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] [2019-09-10 11:00:50,466 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:00:50,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:00:50,469 INFO L82 PathProgramCache]: Analyzing trace with hash 908679099, now seen corresponding path program 1 times [2019-09-10 11:00:50,469 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:00:50,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:00:50,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:00:50,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:00:50,479 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:00:50,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:00:51,319 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-09-10 11:00:51,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:00:51,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:00:51,320 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:00:51,322 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:00:51,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:00:51,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:00:51,323 INFO L87 Difference]: Start difference. First operand 12365 states and 16578 transitions. Second operand 3 states. [2019-09-10 11:00:52,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:00:52,223 INFO L93 Difference]: Finished difference Result 23260 states and 31042 transitions. [2019-09-10 11:00:52,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:00:52,224 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 411 [2019-09-10 11:00:52,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:00:52,410 INFO L225 Difference]: With dead ends: 23260 [2019-09-10 11:00:52,410 INFO L226 Difference]: Without dead ends: 23260 [2019-09-10 11:00:52,411 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:00:52,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23260 states. [2019-09-10 11:00:53,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23260 to 23241. [2019-09-10 11:00:53,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23241 states. [2019-09-10 11:00:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23241 states to 23241 states and 31024 transitions. [2019-09-10 11:00:53,247 INFO L78 Accepts]: Start accepts. Automaton has 23241 states and 31024 transitions. Word has length 411 [2019-09-10 11:00:53,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:00:53,248 INFO L475 AbstractCegarLoop]: Abstraction has 23241 states and 31024 transitions. [2019-09-10 11:00:53,248 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:00:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 23241 states and 31024 transitions. [2019-09-10 11:00:53,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2019-09-10 11:00:53,338 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:00:53,340 INFO L399 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] [2019-09-10 11:00:53,341 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:00:53,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:00:53,342 INFO L82 PathProgramCache]: Analyzing trace with hash -112714099, now seen corresponding path program 1 times [2019-09-10 11:00:53,342 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:00:53,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:00:53,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:00:53,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:00:53,347 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:00:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:00:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2019-09-10 11:00:55,208 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:00:55,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:00:55,208 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:00:55,209 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:00:55,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:00:55,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:00:55,210 INFO L87 Difference]: Start difference. First operand 23241 states and 31024 transitions. Second operand 3 states. [2019-09-10 11:00:56,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:00:56,023 INFO L93 Difference]: Finished difference Result 45116 states and 60064 transitions. [2019-09-10 11:00:56,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:00:56,023 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 446 [2019-09-10 11:00:56,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:00:56,333 INFO L225 Difference]: With dead ends: 45116 [2019-09-10 11:00:56,334 INFO L226 Difference]: Without dead ends: 45116 [2019-09-10 11:00:56,334 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:00:56,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45116 states. [2019-09-10 11:00:57,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45116 to 45095. [2019-09-10 11:00:57,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45095 states. [2019-09-10 11:00:58,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45095 states to 45095 states and 60044 transitions. [2019-09-10 11:00:58,130 INFO L78 Accepts]: Start accepts. Automaton has 45095 states and 60044 transitions. Word has length 446 [2019-09-10 11:00:58,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:00:58,134 INFO L475 AbstractCegarLoop]: Abstraction has 45095 states and 60044 transitions. [2019-09-10 11:00:58,134 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:00:58,134 INFO L276 IsEmpty]: Start isEmpty. Operand 45095 states and 60044 transitions. [2019-09-10 11:00:58,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2019-09-10 11:00:58,265 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:00:58,266 INFO L399 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] [2019-09-10 11:00:58,266 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:00:58,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:00:58,267 INFO L82 PathProgramCache]: Analyzing trace with hash -206150404, now seen corresponding path program 1 times [2019-09-10 11:00:58,267 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:00:58,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:00:58,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:00:58,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:00:58,274 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:00:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:00:59,053 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2019-09-10 11:00:59,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:00:59,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-10 11:00:59,054 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:00:59,056 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-10 11:00:59,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-10 11:00:59,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-10 11:00:59,058 INFO L87 Difference]: Start difference. First operand 45095 states and 60044 transitions. Second operand 8 states. [2019-09-10 11:01:00,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:01:00,021 INFO L93 Difference]: Finished difference Result 45223 states and 60204 transitions. [2019-09-10 11:01:00,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-10 11:01:00,021 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 484 [2019-09-10 11:01:00,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:01:00,261 INFO L225 Difference]: With dead ends: 45223 [2019-09-10 11:01:00,261 INFO L226 Difference]: Without dead ends: 45223 [2019-09-10 11:01:00,262 INFO L628 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 [2019-09-10 11:01:00,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45223 states. [2019-09-10 11:01:01,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45223 to 45143. [2019-09-10 11:01:01,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45143 states. [2019-09-10 11:01:01,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45143 states to 45143 states and 60108 transitions. [2019-09-10 11:01:01,722 INFO L78 Accepts]: Start accepts. Automaton has 45143 states and 60108 transitions. Word has length 484 [2019-09-10 11:01:01,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:01:01,723 INFO L475 AbstractCegarLoop]: Abstraction has 45143 states and 60108 transitions. [2019-09-10 11:01:01,723 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-10 11:01:01,724 INFO L276 IsEmpty]: Start isEmpty. Operand 45143 states and 60108 transitions. [2019-09-10 11:01:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2019-09-10 11:01:01,817 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:01:01,818 INFO L399 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] [2019-09-10 11:01:01,818 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:01:01,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:01:01,819 INFO L82 PathProgramCache]: Analyzing trace with hash 1558080895, now seen corresponding path program 1 times [2019-09-10 11:01:01,819 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:01:01,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:01:01,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:01:01,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:01:01,824 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:01:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:01:02,724 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2019-09-10 11:01:02,725 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:01:02,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:01:02,725 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:01:02,726 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:01:02,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:01:02,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:01:02,726 INFO L87 Difference]: Start difference. First operand 45143 states and 60108 transitions. Second operand 5 states. [2019-09-10 11:01:42,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:01:42,698 INFO L93 Difference]: Finished difference Result 102751 states and 139008 transitions. [2019-09-10 11:01:42,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 11:01:42,699 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 488 [2019-09-10 11:01:42,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:01:43,374 INFO L225 Difference]: With dead ends: 102751 [2019-09-10 11:01:43,374 INFO L226 Difference]: Without dead ends: 102751 [2019-09-10 11:01:43,374 INFO L628 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 [2019-09-10 11:01:43,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102751 states. [2019-09-10 11:01:45,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102751 to 98333. [2019-09-10 11:01:45,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98333 states. [2019-09-10 11:01:45,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98333 states to 98333 states and 131452 transitions. [2019-09-10 11:01:45,977 INFO L78 Accepts]: Start accepts. Automaton has 98333 states and 131452 transitions. Word has length 488 [2019-09-10 11:01:45,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:01:45,983 INFO L475 AbstractCegarLoop]: Abstraction has 98333 states and 131452 transitions. [2019-09-10 11:01:45,983 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:01:45,983 INFO L276 IsEmpty]: Start isEmpty. Operand 98333 states and 131452 transitions. [2019-09-10 11:01:46,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2019-09-10 11:01:46,075 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:01:46,076 INFO L399 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] [2019-09-10 11:01:46,076 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:01:46,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:01:46,077 INFO L82 PathProgramCache]: Analyzing trace with hash 1168924220, now seen corresponding path program 1 times [2019-09-10 11:01:46,077 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:01:46,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:01:46,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:01:46,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:01:46,084 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:01:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:01:48,992 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2019-09-10 11:01:48,993 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:01:48,993 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:01:48,993 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:01:48,994 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:01:48,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:01:48,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:01:48,996 INFO L87 Difference]: Start difference. First operand 98333 states and 131452 transitions. Second operand 5 states. [2019-09-10 11:02:34,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:02:34,494 INFO L93 Difference]: Finished difference Result 210967 states and 288070 transitions. [2019-09-10 11:02:34,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 11:02:34,495 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 489 [2019-09-10 11:02:34,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:02:35,240 INFO L225 Difference]: With dead ends: 210967 [2019-09-10 11:02:35,241 INFO L226 Difference]: Without dead ends: 210967 [2019-09-10 11:02:35,241 INFO L628 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 [2019-09-10 11:02:35,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210967 states. [2019-09-10 11:02:38,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210967 to 202393. [2019-09-10 11:02:38,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202393 states. [2019-09-10 11:02:39,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202393 states to 202393 states and 272716 transitions. [2019-09-10 11:02:39,208 INFO L78 Accepts]: Start accepts. Automaton has 202393 states and 272716 transitions. Word has length 489 [2019-09-10 11:02:39,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:02:39,208 INFO L475 AbstractCegarLoop]: Abstraction has 202393 states and 272716 transitions. [2019-09-10 11:02:39,208 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:02:39,208 INFO L276 IsEmpty]: Start isEmpty. Operand 202393 states and 272716 transitions. [2019-09-10 11:02:39,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2019-09-10 11:02:39,288 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:02:39,289 INFO L399 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] [2019-09-10 11:02:39,289 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:02:39,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:02:39,290 INFO L82 PathProgramCache]: Analyzing trace with hash 1876238491, now seen corresponding path program 1 times [2019-09-10 11:02:39,290 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:02:39,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:02:39,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:02:39,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:02:39,295 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:02:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:02:40,094 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2019-09-10 11:02:40,094 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:02:40,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:02:40,095 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:02:40,096 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:02:40,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:02:40,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:02:40,097 INFO L87 Difference]: Start difference. First operand 202393 states and 272716 transitions. Second operand 5 states. [2019-09-10 11:03:21,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:03:21,262 INFO L93 Difference]: Finished difference Result 433839 states and 598334 transitions. [2019-09-10 11:03:21,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 11:03:21,263 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 490 [2019-09-10 11:03:21,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:03:23,125 INFO L225 Difference]: With dead ends: 433839 [2019-09-10 11:03:23,125 INFO L226 Difference]: Without dead ends: 433839 [2019-09-10 11:03:23,126 INFO L628 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 [2019-09-10 11:03:23,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433839 states. [2019-09-10 11:03:36,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433839 to 417025. [2019-09-10 11:03:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417025 states. [2019-09-10 11:03:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417025 states to 417025 states and 566716 transitions. [2019-09-10 11:03:38,065 INFO L78 Accepts]: Start accepts. Automaton has 417025 states and 566716 transitions. Word has length 490 [2019-09-10 11:03:38,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:03:38,066 INFO L475 AbstractCegarLoop]: Abstraction has 417025 states and 566716 transitions. [2019-09-10 11:03:38,066 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:03:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 417025 states and 566716 transitions. [2019-09-10 11:03:38,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2019-09-10 11:03:38,118 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:03:38,119 INFO L399 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] [2019-09-10 11:03:38,119 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:03:38,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:03:38,121 INFO L82 PathProgramCache]: Analyzing trace with hash -2080553576, now seen corresponding path program 1 times [2019-09-10 11:03:38,121 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:03:38,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:03:38,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:03:38,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:03:38,125 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:03:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:03:38,941 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2019-09-10 11:03:38,942 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:03:38,942 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:03:38,942 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:03:38,943 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:03:38,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:03:38,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:03:38,944 INFO L87 Difference]: Start difference. First operand 417025 states and 566716 transitions. Second operand 5 states. [2019-09-10 11:04:31,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:04:31,458 INFO L93 Difference]: Finished difference Result 892991 states and 1245030 transitions. [2019-09-10 11:04:31,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 11:04:31,458 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 491 [2019-09-10 11:04:31,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:04:37,280 INFO L225 Difference]: With dead ends: 892991 [2019-09-10 11:04:37,280 INFO L226 Difference]: Without dead ends: 892991 [2019-09-10 11:04:37,281 INFO L628 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 [2019-09-10 11:04:38,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 892991 states. [2019-09-10 11:05:16,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 892991 to 859697. [2019-09-10 11:05:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 859697 states. [2019-09-10 11:05:33,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859697 states to 859697 states and 1178876 transitions. [2019-09-10 11:05:33,152 INFO L78 Accepts]: Start accepts. Automaton has 859697 states and 1178876 transitions. Word has length 491 [2019-09-10 11:05:33,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:05:33,153 INFO L475 AbstractCegarLoop]: Abstraction has 859697 states and 1178876 transitions. [2019-09-10 11:05:33,153 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:05:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 859697 states and 1178876 transitions. [2019-09-10 11:05:33,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2019-09-10 11:05:33,199 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:05:33,199 INFO L399 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] [2019-09-10 11:05:33,199 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:05:33,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:05:33,200 INFO L82 PathProgramCache]: Analyzing trace with hash 38497399, now seen corresponding path program 1 times [2019-09-10 11:05:33,200 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:05:33,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:05:33,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:05:33,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:05:33,205 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:05:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:05:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2019-09-10 11:05:34,041 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:05:34,041 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:05:34,041 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:05:34,042 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:05:34,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:05:34,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:05:34,043 INFO L87 Difference]: Start difference. First operand 859697 states and 1178876 transitions. Second operand 5 states. [2019-09-10 11:06:57,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:06:57,153 INFO L93 Difference]: Finished difference Result 2155299 states and 3155666 transitions. [2019-09-10 11:06:57,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 11:06:57,153 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 491 [2019-09-10 11:06:57,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:07:09,704 INFO L225 Difference]: With dead ends: 2155299 [2019-09-10 11:07:09,704 INFO L226 Difference]: Without dead ends: 2155299 [2019-09-10 11:07:09,705 INFO L628 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 [2019-09-10 11:07:11,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2155299 states.