java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--de4x5.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 20:04:31,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 20:04:31,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 20:04:31,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 20:04:31,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 20:04:31,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 20:04:31,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 20:04:31,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 20:04:31,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 20:04:31,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 20:04:31,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 20:04:31,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 20:04:31,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 20:04:31,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 20:04:31,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 20:04:31,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 20:04:31,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 20:04:31,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 20:04:31,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 20:04:31,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 20:04:31,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 20:04:31,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 20:04:31,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 20:04:31,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 20:04:31,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 20:04:31,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 20:04:31,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 20:04:31,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 20:04:31,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 20:04:31,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 20:04:31,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 20:04:31,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 20:04:31,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 20:04:31,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 20:04:31,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 20:04:31,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 20:04:31,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 20:04:31,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 20:04:31,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 20:04:31,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 20:04:31,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 20:04:31,188 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 20:04:31,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 20:04:31,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 20:04:31,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 20:04:31,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 20:04:31,210 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 20:04:31,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 20:04:31,210 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 20:04:31,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 20:04:31,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 20:04:31,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 20:04:31,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 20:04:31,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 20:04:31,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 20:04:31,211 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 20:04:31,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 20:04:31,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 20:04:31,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 20:04:31,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 20:04:31,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 20:04:31,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 20:04:31,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 20:04:31,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 20:04:31,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 20:04:31,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 20:04:31,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 20:04:31,215 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 20:04:31,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 20:04:31,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 20:04:31,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 20:04:31,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 20:04:31,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 20:04:31,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 20:04:31,279 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 20:04:31,280 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 20:04:31,280 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--de4x5.ko-entry_point.cil.out.i [2019-09-08 20:04:31,340 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff96df560/03962ec55da845db8ea48fb9e30919eb/FLAGd6abf1062 [2019-09-08 20:04:32,266 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 20:04:32,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--de4x5.ko-entry_point.cil.out.i [2019-09-08 20:04:32,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff96df560/03962ec55da845db8ea48fb9e30919eb/FLAGd6abf1062 [2019-09-08 20:04:32,647 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff96df560/03962ec55da845db8ea48fb9e30919eb [2019-09-08 20:04:32,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 20:04:32,661 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 20:04:32,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 20:04:32,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 20:04:32,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 20:04:32,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 08:04:32" (1/1) ... [2019-09-08 20:04:32,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60cd48a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:04:32, skipping insertion in model container [2019-09-08 20:04:32,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 08:04:32" (1/1) ... [2019-09-08 20:04:32,678 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 20:04:32,864 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 20:04:36,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 20:04:36,287 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 20:04:36,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 20:04:37,364 INFO L192 MainTranslator]: Completed translation [2019-09-08 20:04:37,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:04:37 WrapperNode [2019-09-08 20:04:37,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 20:04:37,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 20:04:37,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 20:04:37,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 20:04:37,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:04:37" (1/1) ... [2019-09-08 20:04:37,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:04:37" (1/1) ... [2019-09-08 20:04:37,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:04:37" (1/1) ... [2019-09-08 20:04:37,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:04:37" (1/1) ... [2019-09-08 20:04:37,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:04:37" (1/1) ... [2019-09-08 20:04:37,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:04:37" (1/1) ... [2019-09-08 20:04:37,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:04:37" (1/1) ... [2019-09-08 20:04:38,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 20:04:38,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 20:04:38,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 20:04:38,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 20:04:38,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:04:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 20:04:38,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 20:04:38,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 20:04:38,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-08 20:04:38,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-08 20:04:38,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-08 20:04:38,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 20:04:38,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2019-09-08 20:04:38,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-08 20:04:38,079 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-08 20:04:38,079 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-08 20:04:38,080 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-08 20:04:38,080 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-08 20:04:38,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-09-08 20:04:38,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-08 20:04:38,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 20:04:38,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 20:04:38,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-08 20:04:38,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-08 20:04:38,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 20:04:38,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 20:04:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 20:04:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 20:04:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 20:04:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 20:04:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-09-08 20:04:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-09-08 20:04:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-08 20:04:38,086 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2019-09-08 20:04:38,086 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-08 20:04:38,086 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-08 20:04:38,086 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-09-08 20:04:38,086 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-09-08 20:04:38,087 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-08 20:04:38,087 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-08 20:04:38,087 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-08 20:04:38,087 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-08 20:04:38,087 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-08 20:04:38,087 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-08 20:04:38,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-08 20:04:38,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-08 20:04:38,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-08 20:04:38,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-09-08 20:04:38,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-09-08 20:04:38,088 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-08 20:04:38,088 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-08 20:04:38,089 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-08 20:04:38,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-08 20:04:38,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-08 20:04:38,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-08 20:04:38,090 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-09-08 20:04:38,090 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-09-08 20:04:38,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-09-08 20:04:38,090 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-09-08 20:04:38,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2019-09-08 20:04:38,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_after [2019-09-08 20:04:38,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2019-09-08 20:04:38,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head [2019-09-08 20:04:38,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2019-09-08 20:04:38,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-09-08 20:04:38,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2019-09-08 20:04:38,093 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-08 20:04:38,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_purge [2019-09-08 20:04:38,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-08 20:04:38,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-08 20:04:38,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-08 20:04:38,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-08 20:04:38,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-08 20:04:38,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-08 20:04:38,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-08 20:04:38,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-08 20:04:38,096 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-08 20:04:38,096 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-08 20:04:38,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-08 20:04:38,096 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-09-08 20:04:38,097 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2019-09-08 20:04:38,097 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-08 20:04:38,097 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2019-09-08 20:04:38,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-09-08 20:04:38,097 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_hw_init [2019-09-08 20:04:38,097 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_open [2019-09-08 20:04:38,098 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init [2019-09-08 20:04:38,098 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_sw_reset [2019-09-08 20:04:38,098 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_queue_pkt [2019-09-08 20:04:38,098 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_interrupt [2019-09-08 20:04:38,099 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_rx [2019-09-08 20:04:38,099 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buff [2019-09-08 20:04:38,099 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_tx [2019-09-08 20:04:38,100 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ast [2019-09-08 20:04:38,100 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_txur [2019-09-08 20:04:38,100 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_rx_ovfc [2019-09-08 20:04:38,101 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_close [2019-09-08 20:04:38,101 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_stats [2019-09-08 20:04:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_local_stats [2019-09-08 20:04:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure load_packet [2019-09-08 20:04:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2019-09-08 20:04:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMulticastFilter [2019-09-08 20:04:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_search [2019-09-08 20:04:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_pci_probe [2019-09-08 20:04:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_pci_remove [2019-09-08 20:04:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconf_media [2019-09-08 20:04:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_autoconf [2019-09-08 20:04:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_state [2019-09-08 20:04:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_suspect_state [2019-09-08 20:04:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_autoconf [2019-09-08 20:04:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140m_autoconf [2019-09-08 20:04:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dc2114x_autoconf [2019-09-08 20:04:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_autoconf [2019-09-08 20:04:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_map_media [2019-09-08 20:04:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init_connection [2019-09-08 20:04:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_reset_phy [2019-09-08 20:04:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure test_media [2019-09-08 20:04:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tp [2019-09-08 20:04:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure test_for_100Mb [2019-09-08 20:04:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_link [2019-09-08 20:04:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure test_mii_reg [2019-09-08 20:04:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure is_spd_100 [2019-09-08 20:04:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure is_100_up [2019-09-08 20:04:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10_up [2019-09-08 20:04:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure is_anc_capable [2019-09-08 20:04:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_media [2019-09-08 20:04:38,107 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_alloc_rx_buff [2019-09-08 20:04:38,107 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_rx_buffs [2019-09-08 20:04:38,107 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buffs [2019-09-08 20:04:38,107 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_save_skbs [2019-09-08 20:04:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_rst_desc_ring [2019-09-08 20:04:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_cache_state [2019-09-08 20:04:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_put_cache [2019-09-08 20:04:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_putb_cache [2019-09-08 20:04:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_cache [2019-09-08 20:04:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ans [2019-09-08 20:04:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_setup_intr [2019-09-08 20:04:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_init_sia [2019-09-08 20:04:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure create_packet [2019-09-08 20:04:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure EISA_signature [2019-09-08 20:04:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure PCI_signature [2019-09-08 20:04:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure DevicePresent [2019-09-08 20:04:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure enet_addr_rst [2019-09-08 20:04:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hw_addr [2019-09-08 20:04:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_bad_srom [2019-09-08 20:04:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_repair [2019-09-08 20:04:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure test_bad_enet [2019-09-08 20:04:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure an_exception [2019-09-08 20:04:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_rd [2019-09-08 20:04:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_latch [2019-09-08 20:04:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_command [2019-09-08 20:04:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_address [2019-09-08 20:04:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_data [2019-09-08 20:04:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_srom [2019-09-08 20:04:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_srom [2019-09-08 20:04:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_infoleaf_info [2019-09-08 20:04:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_init [2019-09-08 20:04:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_exec [2019-09-08 20:04:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_infoleaf [2019-09-08 20:04:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140_infoleaf [2019-09-08 20:04:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21142_infoleaf [2019-09-08 20:04:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21143_infoleaf [2019-09-08 20:04:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure compact_infoblock [2019-09-08 20:04:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure type0_infoblock [2019-09-08 20:04:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure type1_infoblock [2019-09-08 20:04:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure type2_infoblock [2019-09-08 20:04:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure type3_infoblock [2019-09-08 20:04:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure type4_infoblock [2019-09-08 20:04:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure type5_infoblock [2019-09-08 20:04:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rd [2019-09-08 20:04:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wr [2019-09-08 20:04:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rdata [2019-09-08 20:04:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wdata [2019-09-08 20:04:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_address [2019-09-08 20:04:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ta [2019-09-08 20:04:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_swap [2019-09-08 20:04:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_mii [2019-09-08 20:04:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_mii [2019-09-08 20:04:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_get_oui [2019-09-08 20:04:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_get_phy [2019-09-08 20:04:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure build_setup_frame [2019-09-08 20:04:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_ast [2019-09-08 20:04:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_switch_mac_port [2019-09-08 20:04:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_wr [2019-09-08 20:04:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_rd [2019-09-08 20:04:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure yawn [2019-09-08 20:04:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_parse_params [2019-09-08 20:04:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_open [2019-09-08 20:04:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_mii [2019-09-08 20:04:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_media [2019-09-08 20:04:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_srom [2019-09-08 20:04:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_rx [2019-09-08 20:04:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ioctl [2019-09-08 20:04:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_module_init [2019-09-08 20:04:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_module_exit [2019-09-08 20:04:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2019-09-08 20:04:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-09-08 20:04:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2019-09-08 20:04:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-09-08 20:04:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2019-09-08 20:04:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-09-08 20:04:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-08 20:04:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-08 20:04:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-08 20:04:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-08 20:04:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2019-09-08 20:04:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2019-09-08 20:04:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2019-09-08 20:04:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-09-08 20:04:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-08 20:04:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-09-08 20:04:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 20:04:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 20:04:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 20:04:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 20:04:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-09-08 20:04:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-09-08 20:04:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-09-08 20:04:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-09-08 20:04:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-09-08 20:04:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-09-08 20:04:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-09-08 20:04:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-09-08 20:04:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-09-08 20:04:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-09-08 20:04:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2019-09-08 20:04:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_38 [2019-09-08 20:04:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2019-09-08 20:04:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_40 [2019-09-08 20:04:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_41 [2019-09-08 20:04:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_42 [2019-09-08 20:04:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_43 [2019-09-08 20:04:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_44 [2019-09-08 20:04:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_45 [2019-09-08 20:04:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_46 [2019-09-08 20:04:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_47 [2019-09-08 20:04:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 20:04:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 20:04:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 20:04:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 20:04:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 20:04:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-08 20:04:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-08 20:04:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-08 20:04:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-08 20:04:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-08 20:04:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-08 20:04:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-08 20:04:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-08 20:04:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-08 20:04:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-08 20:04:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-09-08 20:04:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-08 20:04:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-08 20:04:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 20:04:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-08 20:04:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-08 20:04:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-08 20:04:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-08 20:04:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 20:04:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 20:04:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 20:04:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-08 20:04:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-08 20:04:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-08 20:04:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-08 20:04:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-08 20:04:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-08 20:04:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-08 20:04:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-08 20:04:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-08 20:04:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-08 20:04:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-08 20:04:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-08 20:04:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-08 20:04:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-08 20:04:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-08 20:04:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-08 20:04:38,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 20:04:38,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 20:04:38,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2019-09-08 20:04:38,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2019-09-08 20:04:38,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2019-09-08 20:04:38,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-08 20:04:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-08 20:04:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-08 20:04:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-08 20:04:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-08 20:04:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-08 20:04:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-09-08 20:04:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-09-08 20:04:38,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-08 20:04:38,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-08 20:04:38,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-08 20:04:38,156 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 20:04:38,156 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-08 20:04:38,156 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-08 20:04:38,156 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-08 20:04:38,156 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-08 20:04:38,156 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-08 20:04:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 20:04:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 20:04:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 20:04:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 20:04:38,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 20:04:38,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-08 20:04:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 20:04:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 20:04:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 20:04:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-08 20:04:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-08 20:04:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-08 20:04:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-08 20:04:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 20:04:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-09-08 20:04:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-08 20:04:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 20:04:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-09-08 20:04:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-08 20:04:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-08 20:04:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-08 20:04:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 20:04:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 20:04:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 20:04:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 20:04:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 20:04:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 20:04:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 20:04:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 20:04:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 20:04:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 20:04:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 20:04:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-08 20:04:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-08 20:04:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 20:04:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 20:04:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 20:04:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 20:04:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 20:04:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-08 20:04:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 20:04:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-08 20:04:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-08 20:04:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-08 20:04:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-08 20:04:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-09-08 20:04:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 20:04:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 20:04:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 20:04:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 20:04:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 20:04:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-09-08 20:04:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 20:04:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-09-08 20:04:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 20:04:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-08 20:04:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 20:04:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-08 20:04:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_40 [2019-09-08 20:04:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-08 20:04:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_45 [2019-09-08 20:04:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-08 20:04:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-08 20:04:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2019-09-08 20:04:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-08 20:04:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-08 20:04:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-09-08 20:04:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-09-08 20:04:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-08 20:04:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 20:04:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-08 20:04:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-09-08 20:04:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-08 20:04:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2019-09-08 20:04:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-09-08 20:04:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2019-09-08 20:04:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-09-08 20:04:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2019-09-08 20:04:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-09-08 20:04:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-08 20:04:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-08 20:04:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-08 20:04:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-08 20:04:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2019-09-08 20:04:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2019-09-08 20:04:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2019-09-08 20:04:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-09-08 20:04:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-08 20:04:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-09-08 20:04:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-08 20:04:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-08 20:04:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-08 20:04:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-08 20:04:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-08 20:04:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-08 20:04:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-08 20:04:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-08 20:04:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-08 20:04:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_38 [2019-09-08 20:04:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2019-09-08 20:04:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-08 20:04:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_41 [2019-09-08 20:04:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-08 20:04:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-08 20:04:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-08 20:04:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 20:04:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-08 20:04:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-08 20:04:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-09-08 20:04:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-09-08 20:04:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-08 20:04:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-08 20:04:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-09-08 20:04:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-09-08 20:04:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-08 20:04:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-08 20:04:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-08 20:04:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_46 [2019-09-08 20:04:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-08 20:04:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_47 [2019-09-08 20:04:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-08 20:04:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-08 20:04:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-08 20:04:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-08 20:04:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-08 20:04:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-08 20:04:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-08 20:04:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-08 20:04:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-08 20:04:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-08 20:04:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-08 20:04:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-08 20:04:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-08 20:04:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-08 20:04:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-08 20:04:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-08 20:04:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-09-08 20:04:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-09-08 20:04:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-09-08 20:04:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-09-08 20:04:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-09-08 20:04:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-09-08 20:04:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-09-08 20:04:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-09-08 20:04:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-09-08 20:04:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 20:04:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-09-08 20:04:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 20:04:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2019-09-08 20:04:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_after [2019-09-08 20:04:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2019-09-08 20:04:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head [2019-09-08 20:04:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2019-09-08 20:04:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-09-08 20:04:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2019-09-08 20:04:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-08 20:04:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-08 20:04:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_purge [2019-09-08 20:04:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-09-08 20:04:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-09-08 20:04:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-09-08 20:04:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-08 20:04:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-08 20:04:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-08 20:04:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-08 20:04:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_42 [2019-09-08 20:04:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_44 [2019-09-08 20:04:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-08 20:04:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-08 20:04:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-08 20:04:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-08 20:04:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-08 20:04:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-08 20:04:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-08 20:04:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-08 20:04:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-08 20:04:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-08 20:04:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-08 20:04:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-08 20:04:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2019-09-08 20:04:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-08 20:04:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_43 [2019-09-08 20:04:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-09-08 20:04:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2019-09-08 20:04:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-08 20:04:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-08 20:04:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-08 20:04:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-08 20:04:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-08 20:04:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-08 20:04:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2019-09-08 20:04:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-09-08 20:04:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_open [2019-09-08 20:04:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_queue_pkt [2019-09-08 20:04:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_interrupt [2019-09-08 20:04:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_close [2019-09-08 20:04:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_stats [2019-09-08 20:04:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_local_stats [2019-09-08 20:04:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2019-09-08 20:04:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ioctl [2019-09-08 20:04:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_hw_init [2019-09-08 20:04:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init [2019-09-08 20:04:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_sw_reset [2019-09-08 20:04:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_rx [2019-09-08 20:04:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_tx [2019-09-08 20:04:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ast [2019-09-08 20:04:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_txur [2019-09-08 20:04:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_rx_ovfc [2019-09-08 20:04:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure autoconf_media [2019-09-08 20:04:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure create_packet [2019-09-08 20:04:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure load_packet [2019-09-08 20:04:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_autoconf [2019-09-08 20:04:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_autoconf [2019-09-08 20:04:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140m_autoconf [2019-09-08 20:04:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dc2114x_autoconf [2019-09-08 20:04:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure srom_autoconf [2019-09-08 20:04:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_suspect_state [2019-09-08 20:04:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_state [2019-09-08 20:04:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure test_media [2019-09-08 20:04:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure test_for_100Mb [2019-09-08 20:04:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_link [2019-09-08 20:04:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure test_mii_reg [2019-09-08 20:04:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure is_spd_100 [2019-09-08 20:04:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure is_100_up [2019-09-08 20:04:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure is_10_up [2019-09-08 20:04:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure is_anc_capable [2019-09-08 20:04:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure ping_media [2019-09-08 20:04:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_alloc_rx_buff [2019-09-08 20:04:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_rx_buffs [2019-09-08 20:04:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buffs [2019-09-08 20:04:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_save_skbs [2019-09-08 20:04:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_rst_desc_ring [2019-09-08 20:04:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_cache_state [2019-09-08 20:04:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_put_cache [2019-09-08 20:04:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_putb_cache [2019-09-08 20:04:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_cache [2019-09-08 20:04:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_setup_intr [2019-09-08 20:04:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init_connection [2019-09-08 20:04:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_reset_phy [2019-09-08 20:04:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure reset_init_sia [2019-09-08 20:04:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure test_ans [2019-09-08 20:04:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure test_tp [2019-09-08 20:04:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure EISA_signature [2019-09-08 20:04:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure PCI_signature [2019-09-08 20:04:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure DevicePresent [2019-09-08 20:04:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure enet_addr_rst [2019-09-08 20:04:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_bad_srom [2019-09-08 20:04:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure srom_rd [2019-09-08 20:04:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure srom_latch [2019-09-08 20:04:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure srom_command [2019-09-08 20:04:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure srom_address [2019-09-08 20:04:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure srom_data [2019-09-08 20:04:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_srom [2019-09-08 20:04:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_srom [2019-09-08 20:04:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure srom_map_media [2019-09-08 20:04:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure srom_infoleaf_info [2019-09-08 20:04:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure srom_init [2019-09-08 20:04:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure srom_exec [2019-09-08 20:04:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rd [2019-09-08 20:04:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wr [2019-09-08 20:04:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rdata [2019-09-08 20:04:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wdata [2019-09-08 20:04:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ta [2019-09-08 20:04:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure mii_swap [2019-09-08 20:04:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure mii_address [2019-09-08 20:04:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_mii [2019-09-08 20:04:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_mii [2019-09-08 20:04:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure mii_get_oui [2019-09-08 20:04:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure mii_get_phy [2019-09-08 20:04:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure SetMulticastFilter [2019-09-08 20:04:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure get_hw_addr [2019-09-08 20:04:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure srom_repair [2019-09-08 20:04:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure test_bad_enet [2019-09-08 20:04:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure an_exception [2019-09-08 20:04:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure build_setup_frame [2019-09-08 20:04:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure disable_ast [2019-09-08 20:04:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_switch_mac_port [2019-09-08 20:04:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure gep_rd [2019-09-08 20:04:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure gep_wr [2019-09-08 20:04:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure yawn [2019-09-08 20:04:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_parse_params [2019-09-08 20:04:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_open [2019-09-08 20:04:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_mii [2019-09-08 20:04:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_media [2019-09-08 20:04:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_srom [2019-09-08 20:04:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_rx [2019-09-08 20:04:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_infoleaf [2019-09-08 20:04:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140_infoleaf [2019-09-08 20:04:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure dc21142_infoleaf [2019-09-08 20:04:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure dc21143_infoleaf [2019-09-08 20:04:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure type0_infoblock [2019-09-08 20:04:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure type1_infoblock [2019-09-08 20:04:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure type2_infoblock [2019-09-08 20:04:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure type3_infoblock [2019-09-08 20:04:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure type4_infoblock [2019-09-08 20:04:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure type5_infoblock [2019-09-08 20:04:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure compact_infoblock [2019-09-08 20:04:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buff [2019-09-08 20:04:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure srom_search [2019-09-08 20:04:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_pci_probe [2019-09-08 20:04:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_pci_remove [2019-09-08 20:04:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-08 20:04:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 20:04:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-08 20:04:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 20:04:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2019-09-08 20:04:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_module_init [2019-09-08 20:04:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_module_exit [2019-09-08 20:04:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2019-09-08 20:04:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 20:04:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 20:04:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2019-09-08 20:04:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2019-09-08 20:04:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-08 20:04:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 20:04:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 20:04:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 20:04:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 20:04:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 20:04:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 20:04:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-08 20:04:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-08 20:04:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-08 20:04:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-08 20:04:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 20:04:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 20:04:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-08 20:04:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-08 20:04:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 20:04:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 20:04:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 20:04:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 20:04:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 20:04:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 20:04:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 20:04:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 20:04:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 20:04:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 20:04:40,019 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 20:05:56,475 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 20:05:56,476 INFO L283 CfgBuilder]: Removed 17 assume(true) statements. [2019-09-08 20:05:56,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 08:05:56 BoogieIcfgContainer [2019-09-08 20:05:56,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 20:05:56,482 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 20:05:56,482 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 20:05:56,486 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 20:05:56,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 08:04:32" (1/3) ... [2019-09-08 20:05:56,487 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c1c0d45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 08:05:56, skipping insertion in model container [2019-09-08 20:05:56,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:04:37" (2/3) ... [2019-09-08 20:05:56,488 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c1c0d45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 08:05:56, skipping insertion in model container [2019-09-08 20:05:56,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 08:05:56" (3/3) ... [2019-09-08 20:05:56,493 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--de4x5.ko-entry_point.cil.out.i [2019-09-08 20:05:56,507 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 20:05:56,530 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 20:05:56,557 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 20:05:56,627 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 20:05:56,628 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 20:05:56,628 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 20:05:56,629 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 20:05:56,629 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 20:05:56,629 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 20:05:56,629 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 20:05:56,629 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 20:05:56,630 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 20:05:56,747 INFO L276 IsEmpty]: Start isEmpty. Operand 3979 states. [2019-09-08 20:05:56,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-09-08 20:05:56,781 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 20:05:56,782 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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] [2019-09-08 20:05:56,785 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 20:05:56,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 20:05:56,791 INFO L82 PathProgramCache]: Analyzing trace with hash 1382130804, now seen corresponding path program 1 times [2019-09-08 20:05:56,793 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 20:05:56,793 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 20:05:56,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:05:56,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 20:05:56,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:05:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 20:05:57,868 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-09-08 20:05:57,870 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 20:05:57,870 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 20:05:57,874 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 20:05:57,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 20:05:57,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 20:05:57,890 INFO L87 Difference]: Start difference. First operand 3979 states. Second operand 3 states. [2019-09-08 20:05:58,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 20:05:58,890 INFO L93 Difference]: Finished difference Result 11321 states and 16434 transitions. [2019-09-08 20:05:58,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 20:05:58,892 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112 [2019-09-08 20:05:58,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 20:05:58,978 INFO L225 Difference]: With dead ends: 11321 [2019-09-08 20:05:58,978 INFO L226 Difference]: Without dead ends: 7364 [2019-09-08 20:05:59,024 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 20:05:59,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7364 states. [2019-09-08 20:05:59,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7364 to 7328. [2019-09-08 20:05:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7328 states. [2019-09-08 20:05:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7328 states to 7328 states and 10413 transitions. [2019-09-08 20:05:59,634 INFO L78 Accepts]: Start accepts. Automaton has 7328 states and 10413 transitions. Word has length 112 [2019-09-08 20:05:59,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 20:05:59,635 INFO L475 AbstractCegarLoop]: Abstraction has 7328 states and 10413 transitions. [2019-09-08 20:05:59,635 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 20:05:59,636 INFO L276 IsEmpty]: Start isEmpty. Operand 7328 states and 10413 transitions. [2019-09-08 20:05:59,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-09-08 20:05:59,642 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 20:05:59,642 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 20:05:59,643 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 20:05:59,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 20:05:59,643 INFO L82 PathProgramCache]: Analyzing trace with hash 1235906503, now seen corresponding path program 1 times [2019-09-08 20:05:59,643 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 20:05:59,643 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 20:05:59,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:05:59,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 20:05:59,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:05:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 20:06:00,045 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-09-08 20:06:00,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 20:06:00,045 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 20:06:00,047 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 20:06:00,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 20:06:00,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 20:06:00,048 INFO L87 Difference]: Start difference. First operand 7328 states and 10413 transitions. Second operand 5 states. [2019-09-08 20:06:00,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 20:06:00,746 INFO L93 Difference]: Finished difference Result 21944 states and 31837 transitions. [2019-09-08 20:06:00,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 20:06:00,746 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 174 [2019-09-08 20:06:00,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 20:06:00,884 INFO L225 Difference]: With dead ends: 21944 [2019-09-08 20:06:00,884 INFO L226 Difference]: Without dead ends: 14642 [2019-09-08 20:06:00,940 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 20:06:00,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14642 states. [2019-09-08 20:06:01,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14642 to 14619. [2019-09-08 20:06:01,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14619 states. [2019-09-08 20:06:01,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14619 states to 14619 states and 21093 transitions. [2019-09-08 20:06:01,833 INFO L78 Accepts]: Start accepts. Automaton has 14619 states and 21093 transitions. Word has length 174 [2019-09-08 20:06:01,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 20:06:01,834 INFO L475 AbstractCegarLoop]: Abstraction has 14619 states and 21093 transitions. [2019-09-08 20:06:01,834 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 20:06:01,834 INFO L276 IsEmpty]: Start isEmpty. Operand 14619 states and 21093 transitions. [2019-09-08 20:06:01,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-09-08 20:06:01,843 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 20:06:01,843 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 20:06:01,844 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 20:06:01,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 20:06:01,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1532045607, now seen corresponding path program 1 times [2019-09-08 20:06:01,844 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 20:06:01,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 20:06:01,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:06:01,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 20:06:01,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:06:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 20:06:03,448 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-09-08 20:06:03,448 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 20:06:03,448 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 20:06:03,449 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 20:06:03,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 20:06:03,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 20:06:03,450 INFO L87 Difference]: Start difference. First operand 14619 states and 21093 transitions. Second operand 5 states. [2019-09-08 20:06:04,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 20:06:04,408 INFO L93 Difference]: Finished difference Result 43849 states and 63291 transitions. [2019-09-08 20:06:04,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 20:06:04,409 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 177 [2019-09-08 20:06:04,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 20:06:04,642 INFO L225 Difference]: With dead ends: 43849 [2019-09-08 20:06:04,642 INFO L226 Difference]: Without dead ends: 29256 [2019-09-08 20:06:04,717 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 20:06:04,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29256 states. [2019-09-08 20:06:05,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29256 to 29213. [2019-09-08 20:06:05,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29213 states. [2019-09-08 20:06:06,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29213 states to 29213 states and 42156 transitions. [2019-09-08 20:06:06,062 INFO L78 Accepts]: Start accepts. Automaton has 29213 states and 42156 transitions. Word has length 177 [2019-09-08 20:06:06,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 20:06:06,062 INFO L475 AbstractCegarLoop]: Abstraction has 29213 states and 42156 transitions. [2019-09-08 20:06:06,063 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 20:06:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 29213 states and 42156 transitions. [2019-09-08 20:06:06,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-09-08 20:06:06,071 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 20:06:06,072 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 20:06:06,072 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 20:06:06,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 20:06:06,073 INFO L82 PathProgramCache]: Analyzing trace with hash 786287776, now seen corresponding path program 1 times [2019-09-08 20:06:06,073 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 20:06:06,073 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 20:06:06,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:06:06,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 20:06:06,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:06:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 20:06:06,367 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-09-08 20:06:06,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 20:06:06,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 20:06:06,368 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 20:06:06,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 20:06:06,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 20:06:06,369 INFO L87 Difference]: Start difference. First operand 29213 states and 42156 transitions. Second operand 5 states. [2019-09-08 20:06:07,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 20:06:07,970 INFO L93 Difference]: Finished difference Result 87667 states and 129768 transitions. [2019-09-08 20:06:07,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 20:06:07,970 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 175 [2019-09-08 20:06:07,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 20:06:08,435 INFO L225 Difference]: With dead ends: 87667 [2019-09-08 20:06:08,435 INFO L226 Difference]: Without dead ends: 58480 [2019-09-08 20:06:08,592 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 20:06:08,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58480 states. [2019-09-08 20:06:12,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58480 to 58405. [2019-09-08 20:06:12,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58405 states. [2019-09-08 20:06:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58405 states to 58405 states and 85880 transitions. [2019-09-08 20:06:12,883 INFO L78 Accepts]: Start accepts. Automaton has 58405 states and 85880 transitions. Word has length 175 [2019-09-08 20:06:12,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 20:06:12,884 INFO L475 AbstractCegarLoop]: Abstraction has 58405 states and 85880 transitions. [2019-09-08 20:06:12,884 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 20:06:12,884 INFO L276 IsEmpty]: Start isEmpty. Operand 58405 states and 85880 transitions. [2019-09-08 20:06:12,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-09-08 20:06:12,893 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 20:06:12,893 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 20:06:12,894 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 20:06:12,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 20:06:12,894 INFO L82 PathProgramCache]: Analyzing trace with hash -1616011606, now seen corresponding path program 1 times [2019-09-08 20:06:12,894 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 20:06:12,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 20:06:12,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:06:12,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 20:06:12,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:06:12,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 20:06:13,181 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-09-08 20:06:13,182 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 20:06:13,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 20:06:13,183 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 20:06:13,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 20:06:13,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 20:06:13,183 INFO L87 Difference]: Start difference. First operand 58405 states and 85880 transitions. Second operand 5 states. [2019-09-08 20:06:17,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 20:06:17,840 INFO L93 Difference]: Finished difference Result 175335 states and 265952 transitions. [2019-09-08 20:06:17,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 20:06:17,840 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 176 [2019-09-08 20:06:17,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 20:06:18,573 INFO L225 Difference]: With dead ends: 175335 [2019-09-08 20:06:18,574 INFO L226 Difference]: Without dead ends: 116956 [2019-09-08 20:06:18,780 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 20:06:18,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116956 states. [2019-09-08 20:06:21,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116956 to 116809. [2019-09-08 20:06:21,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116809 states. [2019-09-08 20:06:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116809 states to 116809 states and 175778 transitions. [2019-09-08 20:06:22,273 INFO L78 Accepts]: Start accepts. Automaton has 116809 states and 175778 transitions. Word has length 176 [2019-09-08 20:06:22,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 20:06:22,273 INFO L475 AbstractCegarLoop]: Abstraction has 116809 states and 175778 transitions. [2019-09-08 20:06:22,273 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 20:06:22,274 INFO L276 IsEmpty]: Start isEmpty. Operand 116809 states and 175778 transitions. [2019-09-08 20:06:22,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-09-08 20:06:22,280 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 20:06:22,281 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 20:06:22,281 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 20:06:22,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 20:06:22,282 INFO L82 PathProgramCache]: Analyzing trace with hash -126901853, now seen corresponding path program 1 times [2019-09-08 20:06:22,282 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 20:06:22,282 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 20:06:22,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:06:22,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 20:06:22,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:06:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 20:06:22,561 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-09-08 20:06:22,561 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 20:06:22,561 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 20:06:22,562 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 20:06:22,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 20:06:22,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 20:06:22,563 INFO L87 Difference]: Start difference. First operand 116809 states and 175778 transitions. Second operand 5 states. [2019-09-08 20:06:30,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 20:06:30,771 INFO L93 Difference]: Finished difference Result 350671 states and 548278 transitions. [2019-09-08 20:06:30,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 20:06:30,771 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 177 [2019-09-08 20:06:30,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 20:06:32,142 INFO L225 Difference]: With dead ends: 350671 [2019-09-08 20:06:32,143 INFO L226 Difference]: Without dead ends: 233888 [2019-09-08 20:06:32,539 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 20:06:32,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233888 states. [2019-09-08 20:06:46,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233888 to 233609. [2019-09-08 20:06:46,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233609 states. [2019-09-08 20:06:47,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233609 states to 233609 states and 361758 transitions. [2019-09-08 20:06:47,840 INFO L78 Accepts]: Start accepts. Automaton has 233609 states and 361758 transitions. Word has length 177 [2019-09-08 20:06:47,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 20:06:47,841 INFO L475 AbstractCegarLoop]: Abstraction has 233609 states and 361758 transitions. [2019-09-08 20:06:47,841 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 20:06:47,841 INFO L276 IsEmpty]: Start isEmpty. Operand 233609 states and 361758 transitions. [2019-09-08 20:06:47,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-09-08 20:06:47,850 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 20:06:47,851 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 20:06:47,851 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 20:06:47,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 20:06:47,851 INFO L82 PathProgramCache]: Analyzing trace with hash 457469897, now seen corresponding path program 1 times [2019-09-08 20:06:47,852 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 20:06:47,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 20:06:47,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:06:47,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 20:06:47,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:06:47,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 20:06:48,128 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-09-08 20:06:48,129 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 20:06:48,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 20:06:48,130 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 20:06:48,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 20:06:48,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 20:06:48,130 INFO L87 Difference]: Start difference. First operand 233609 states and 361758 transitions. Second operand 5 states. [2019-09-08 20:06:56,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 20:06:56,636 INFO L93 Difference]: Finished difference Result 370386 states and 567694 transitions. [2019-09-08 20:06:56,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 20:06:56,637 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 178 [2019-09-08 20:06:56,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 20:07:05,872 INFO L225 Difference]: With dead ends: 370386 [2019-09-08 20:07:05,872 INFO L226 Difference]: Without dead ends: 234121 [2019-09-08 20:07:06,242 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 20:07:06,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234121 states. [2019-09-08 20:07:12,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234121 to 233737. [2019-09-08 20:07:12,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233737 states. [2019-09-08 20:07:20,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233737 states to 233737 states and 361822 transitions. [2019-09-08 20:07:20,683 INFO L78 Accepts]: Start accepts. Automaton has 233737 states and 361822 transitions. Word has length 178 [2019-09-08 20:07:20,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 20:07:20,683 INFO L475 AbstractCegarLoop]: Abstraction has 233737 states and 361822 transitions. [2019-09-08 20:07:20,684 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 20:07:20,684 INFO L276 IsEmpty]: Start isEmpty. Operand 233737 states and 361822 transitions. [2019-09-08 20:07:20,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-09-08 20:07:20,693 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 20:07:20,693 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 20:07:20,693 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 20:07:20,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 20:07:20,694 INFO L82 PathProgramCache]: Analyzing trace with hash 156340522, now seen corresponding path program 1 times [2019-09-08 20:07:20,694 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 20:07:20,694 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 20:07:20,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:07:20,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 20:07:20,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:07:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 20:07:20,955 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-09-08 20:07:20,956 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 20:07:20,956 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 20:07:20,957 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 20:07:20,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 20:07:20,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 20:07:20,958 INFO L87 Difference]: Start difference. First operand 233737 states and 361822 transitions. Second operand 5 states. [2019-09-08 20:07:32,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 20:07:32,830 INFO L93 Difference]: Finished difference Result 370674 states and 567822 transitions. [2019-09-08 20:07:32,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 20:07:32,830 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 179 [2019-09-08 20:07:32,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 20:07:34,103 INFO L225 Difference]: With dead ends: 370674 [2019-09-08 20:07:34,104 INFO L226 Difference]: Without dead ends: 234249 [2019-09-08 20:07:35,013 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 20:07:35,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234249 states. [2019-09-08 20:07:43,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234249 to 233865. [2019-09-08 20:07:43,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233865 states. [2019-09-08 20:07:45,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233865 states to 233865 states and 361886 transitions. [2019-09-08 20:07:45,450 INFO L78 Accepts]: Start accepts. Automaton has 233865 states and 361886 transitions. Word has length 179 [2019-09-08 20:07:45,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 20:07:45,450 INFO L475 AbstractCegarLoop]: Abstraction has 233865 states and 361886 transitions. [2019-09-08 20:07:45,451 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 20:07:45,451 INFO L276 IsEmpty]: Start isEmpty. Operand 233865 states and 361886 transitions. [2019-09-08 20:07:45,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-09-08 20:07:45,460 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 20:07:45,461 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 20:07:45,461 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 20:07:45,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 20:07:45,462 INFO L82 PathProgramCache]: Analyzing trace with hash -1937756244, now seen corresponding path program 1 times [2019-09-08 20:07:45,462 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 20:07:45,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 20:07:45,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:07:45,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 20:07:45,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:07:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 20:07:45,731 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-09-08 20:07:45,731 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 20:07:45,731 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 20:07:45,732 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 20:07:45,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 20:07:45,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 20:07:45,733 INFO L87 Difference]: Start difference. First operand 233865 states and 361886 transitions. Second operand 5 states. [2019-09-08 20:07:59,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 20:07:59,609 INFO L93 Difference]: Finished difference Result 369976 states and 566702 transitions. [2019-09-08 20:07:59,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 20:07:59,609 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 180 [2019-09-08 20:07:59,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 20:08:01,287 INFO L225 Difference]: With dead ends: 369976 [2019-09-08 20:08:01,287 INFO L226 Difference]: Without dead ends: 233391 [2019-09-08 20:08:01,656 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 20:08:01,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233391 states. [2019-09-08 20:08:09,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233391 to 233103. [2019-09-08 20:08:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233103 states. [2019-09-08 20:08:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233103 states to 233103 states and 360766 transitions. [2019-09-08 20:08:11,618 INFO L78 Accepts]: Start accepts. Automaton has 233103 states and 360766 transitions. Word has length 180 [2019-09-08 20:08:11,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 20:08:11,619 INFO L475 AbstractCegarLoop]: Abstraction has 233103 states and 360766 transitions. [2019-09-08 20:08:11,619 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 20:08:11,619 INFO L276 IsEmpty]: Start isEmpty. Operand 233103 states and 360766 transitions. [2019-09-08 20:08:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-09-08 20:08:11,626 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 20:08:11,627 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 20:08:11,627 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 20:08:11,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 20:08:11,627 INFO L82 PathProgramCache]: Analyzing trace with hash 311734637, now seen corresponding path program 1 times [2019-09-08 20:08:11,627 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 20:08:11,628 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 20:08:11,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:08:11,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 20:08:11,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:08:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 20:08:11,979 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-09-08 20:08:11,980 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 20:08:11,980 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 20:08:12,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 20:08:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 20:08:13,003 INFO L256 TraceCheckSpWp]: Trace formula consists of 4373 conjuncts, 9 conjunts are in the unsatisfiable core [2019-09-08 20:08:13,023 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 20:08:13,232 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-09-08 20:08:13,251 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 20:08:13,252 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 14 [2019-09-08 20:08:13,252 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-08 20:08:13,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-08 20:08:13,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2019-09-08 20:08:13,253 INFO L87 Difference]: Start difference. First operand 233103 states and 360766 transitions. Second operand 14 states. [2019-09-08 20:11:48,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 20:11:48,746 INFO L93 Difference]: Finished difference Result 602645 states and 960538 transitions. [2019-09-08 20:11:48,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-08 20:11:48,746 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 190 [2019-09-08 20:11:48,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 20:11:52,790 INFO L225 Difference]: With dead ends: 602645 [2019-09-08 20:11:52,791 INFO L226 Difference]: Without dead ends: 369568 [2019-09-08 20:11:53,598 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=141, Invalid=509, Unknown=0, NotChecked=0, Total=650 [2019-09-08 20:11:53,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369568 states. [2019-09-08 20:12:28,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369568 to 363665. [2019-09-08 20:12:28,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 363665 states. [2019-09-08 20:12:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363665 states to 363665 states and 572898 transitions. [2019-09-08 20:12:41,144 INFO L78 Accepts]: Start accepts. Automaton has 363665 states and 572898 transitions. Word has length 190 [2019-09-08 20:12:41,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 20:12:41,144 INFO L475 AbstractCegarLoop]: Abstraction has 363665 states and 572898 transitions. [2019-09-08 20:12:41,144 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-08 20:12:41,144 INFO L276 IsEmpty]: Start isEmpty. Operand 363665 states and 572898 transitions. [2019-09-08 20:12:41,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-09-08 20:12:41,160 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 20:12:41,160 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 20:12:41,161 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 20:12:41,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 20:12:41,161 INFO L82 PathProgramCache]: Analyzing trace with hash 467416481, now seen corresponding path program 1 times [2019-09-08 20:12:41,161 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 20:12:41,161 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 20:12:41,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:12:41,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 20:12:41,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 20:12:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 20:12:41,586 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-09-08 20:12:41,587 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 20:12:41,587 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 20:12:43,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 20:12:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 20:12:44,381 INFO L256 TraceCheckSpWp]: Trace formula consists of 4375 conjuncts, 9 conjunts are in the unsatisfiable core [2019-09-08 20:12:44,391 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 20:12:44,545 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-09-08 20:12:44,561 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 20:12:44,561 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [10] total 15 [2019-09-08 20:12:44,562 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-09-08 20:12:44,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-09-08 20:12:44,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2019-09-08 20:12:44,563 INFO L87 Difference]: Start difference. First operand 363665 states and 572898 transitions. Second operand 15 states. [2019-09-08 20:14:01,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 20:14:01,617 INFO L93 Difference]: Finished difference Result 1141928 states and 1880858 transitions. [2019-09-08 20:14:01,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2019-09-08 20:14:01,618 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 191 [2019-09-08 20:14:01,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 20:14:08,319 INFO L225 Difference]: With dead ends: 1141928 [2019-09-08 20:14:08,319 INFO L226 Difference]: Without dead ends: 778289 [2019-09-08 20:14:10,669 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 335 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=311, Invalid=1411, Unknown=0, NotChecked=0, Total=1722 [2019-09-08 20:14:11,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 778289 states. [2019-09-08 20:15:14,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 778289 to 777045. [2019-09-08 20:15:14,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 777045 states.