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--amd--pcnet32.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 09:37:46,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 09:37:46,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 09:37:46,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 09:37:46,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 09:37:46,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 09:37:46,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 09:37:46,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 09:37:46,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 09:37:46,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 09:37:46,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 09:37:46,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 09:37:46,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 09:37:46,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 09:37:46,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 09:37:46,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 09:37:46,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 09:37:46,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 09:37:46,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 09:37:46,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 09:37:46,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 09:37:46,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 09:37:46,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 09:37:46,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 09:37:46,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 09:37:46,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 09:37:46,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 09:37:46,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 09:37:46,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 09:37:46,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 09:37:46,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 09:37:46,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 09:37:46,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 09:37:46,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 09:37:46,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 09:37:46,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 09:37:46,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 09:37:46,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 09:37:46,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 09:37:46,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 09:37:46,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 09:37:46,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 09:37:46,171 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 09:37:46,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 09:37:46,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 09:37:46,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 09:37:46,175 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 09:37:46,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 09:37:46,176 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 09:37:46,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 09:37:46,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 09:37:46,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 09:37:46,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 09:37:46,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 09:37:46,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 09:37:46,179 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 09:37:46,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 09:37:46,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 09:37:46,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 09:37:46,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 09:37:46,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 09:37:46,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 09:37:46,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 09:37:46,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 09:37:46,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 09:37:46,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 09:37:46,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 09:37:46,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 09:37:46,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 09:37:46,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 09:37:46,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 09:37:46,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 09:37:46,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 09:37:46,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 09:37:46,268 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 09:37:46,269 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 09:37:46,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i [2019-10-02 09:37:46,334 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ef7258c2/737ec09d423144ada0e2b802268cefd5/FLAG9fda613c9 [2019-10-02 09:37:47,273 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 09:37:47,276 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i [2019-10-02 09:37:47,348 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ef7258c2/737ec09d423144ada0e2b802268cefd5/FLAG9fda613c9 [2019-10-02 09:37:47,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ef7258c2/737ec09d423144ada0e2b802268cefd5 [2019-10-02 09:37:47,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 09:37:47,710 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 09:37:47,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 09:37:47,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 09:37:47,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 09:37:47,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:37:47" (1/1) ... [2019-10-02 09:37:47,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534c77f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:37:47, skipping insertion in model container [2019-10-02 09:37:47,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:37:47" (1/1) ... [2019-10-02 09:37:47,726 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 09:37:47,897 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 09:37:51,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 09:37:51,170 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 09:37:51,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 09:37:52,498 INFO L192 MainTranslator]: Completed translation [2019-10-02 09:37:52,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:37:52 WrapperNode [2019-10-02 09:37:52,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 09:37:52,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 09:37:52,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 09:37:52,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 09:37:52,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:37:52" (1/1) ... [2019-10-02 09:37:52,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:37:52" (1/1) ... [2019-10-02 09:37:52,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:37:52" (1/1) ... [2019-10-02 09:37:52,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:37:52" (1/1) ... [2019-10-02 09:37:52,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:37:52" (1/1) ... [2019-10-02 09:37:52,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:37:52" (1/1) ... [2019-10-02 09:37:52,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:37:52" (1/1) ... [2019-10-02 09:37:53,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 09:37:53,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 09:37:53,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 09:37:53,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 09:37:53,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:37:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 09:37:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 09:37:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 09:37:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 09:37:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 09:37:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 09:37:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 09:37:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2019-10-02 09:37:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2019-10-02 09:37:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 09:37:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 09:37:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 09:37:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 09:37:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 09:37:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 09:37:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 09:37:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-02 09:37:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-02 09:37:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 09:37:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 09:37:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 09:37:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 09:37:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 09:37:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-10-02 09:37:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-10-02 09:37:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 09:37:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-02 09:37:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-02 09:37:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-02 09:37:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-02 09:37:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-10-02 09:37:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-10-02 09:37:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-10-02 09:37:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-10-02 09:37:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 09:37:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 09:37:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 09:37:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-02 09:37:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-02 09:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 09:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 09:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 09:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 09:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 09:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-02 09:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-02 09:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-02 09:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_supported [2019-10-02 09:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 09:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2019-10-02 09:37:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 09:37:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 09:37:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 09:37:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-02 09:37:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-02 09:37:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-10-02 09:37:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 09:37:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 09:37:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 09:37:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-02 09:37:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 09:37:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-02 09:37:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 09:37:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-02 09:37:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 09:37:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 09:37:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 09:37:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 09:37:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 09:37:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 09:37:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 09:37:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 09:37:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 09:37:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 09:37:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 09:37:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 09:37:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 09:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 09:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-02 09:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 09:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 09:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-02 09:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-10-02 09:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-10-02 09:37:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-10-02 09:37:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 09:37:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 09:37:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 09:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_zero_addr [2019-10-02 09:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-02 09:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2019-10-02 09:37:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2019-10-02 09:37:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2019-10-02 09:37:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2019-10-02 09:37:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_rap [2019-10-02 09:37:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_rap [2019-10-02 09:37:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2019-10-02 09:37:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_check [2019-10-02 09:37:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2019-10-02 09:37:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2019-10-02 09:37:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2019-10-02 09:37:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2019-10-02 09:37:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_rap [2019-10-02 09:37:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_rap [2019-10-02 09:37:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2019-10-02 09:37:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_check [2019-10-02 09:37:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2019-10-02 09:37:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2019-10-02 09:37:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_realloc_tx_ring [2019-10-02 09:37:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_realloc_rx_ring [2019-10-02 09:37:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2019-10-02 09:37:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2019-10-02 09:37:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_settings [2019-10-02 09:37:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_settings [2019-10-02 09:37:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_drvinfo [2019-10-02 09:37:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_link [2019-10-02 09:37:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_msglevel [2019-10-02 09:37:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_msglevel [2019-10-02 09:37:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2019-10-02 09:37:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_ringparam [2019-10-02 09:37:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_ringparam [2019-10-02 09:37:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_strings [2019-10-02 09:37:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_sset_count [2019-10-02 09:37:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_ethtool_test [2019-10-02 09:37:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_loopback_test [2019-10-02 09:37:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_phys_id [2019-10-02 09:37:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2019-10-02 09:37:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_rx_entry [2019-10-02 09:37:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_rx [2019-10-02 09:37:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx [2019-10-02 09:37:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll [2019-10-02 09:37:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2019-10-02 09:37:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs [2019-10-02 09:37:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe_vlbus [2019-10-02 09:37:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe_pci [2019-10-02 09:37:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2019-10-02 09:37:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_alloc_ring [2019-10-02 09:37:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2019-10-02 09:37:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2019-10-02 09:37:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2019-10-02 09:37:53,211 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2019-10-02 09:37:53,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2019-10-02 09:37:53,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2019-10-02 09:37:53,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_start_xmit [2019-10-02 09:37:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2019-10-02 09:37:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2019-10-02 09:37:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_stats [2019-10-02 09:37:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2019-10-02 09:37:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2019-10-02 09:37:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-02 09:37:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-02 09:37:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_ioctl [2019-10-02 09:37:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_otherphy [2019-10-02 09:37:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2019-10-02 09:37:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_watchdog [2019-10-02 09:37:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_suspend [2019-10-02 09:37:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2019-10-02 09:37:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2019-10-02 09:37:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_module [2019-10-02 09:37:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_cleanup_module [2019-10-02 09:37:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-02 09:37:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-02 09:37:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-02 09:37:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-02 09:37:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-02 09:37:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-02 09:37:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-02 09:37:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-02 09:37:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-10-02 09:37:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-10-02 09:37:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2019-10-02 09:37:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-02 09:37:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 09:37:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 09:37:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 09:37:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 09:37:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-02 09:37:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-02 09:37:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-10-02 09:37:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-02 09:37:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-02 09:37:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-02 09:37:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-02 09:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-02 09:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-02 09:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-02 09:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-02 09:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-02 09:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2019-10-02 09:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2019-10-02 09:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2019-10-02 09:37:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_40 [2019-10-02 09:37:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_41 [2019-10-02 09:37:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_42 [2019-10-02 09:37:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_43 [2019-10-02 09:37:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_44 [2019-10-02 09:37:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_45 [2019-10-02 09:37:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_46 [2019-10-02 09:37:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_47 [2019-10-02 09:37:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_48 [2019-10-02 09:37:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_49 [2019-10-02 09:37:53,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_50 [2019-10-02 09:37:53,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 09:37:53,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 09:37:53,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 09:37:53,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 09:37:53,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 09:37:53,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 09:37:53,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-02 09:37:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-02 09:37:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-02 09:37:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-02 09:37:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-02 09:37:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 09:37:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-02 09:37:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-10-02 09:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-10-02 09:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-10-02 09:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 09:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 09:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 09:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 09:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-02 09:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-02 09:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 09:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 09:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 09:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 09:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 09:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 09:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 09:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-02 09:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-02 09:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-02 09:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 09:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 09:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 09:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 09:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 09:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-02 09:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 09:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-02 09:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 09:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 09:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 09:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 09:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 09:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-02 09:37:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 09:37:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 09:37:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2019-10-02 09:37:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2019-10-02 09:37:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-10-02 09:37:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-10-02 09:37:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-10-02 09:37:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-10-02 09:37:53,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2019-10-02 09:37:53,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-10-02 09:37:53,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-02 09:37:53,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2019-10-02 09:37:53,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-02 09:37:53,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-02 09:37:53,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-02 09:37:53,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-02 09:37:53,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 09:37:53,240 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 09:37:53,240 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 09:37:53,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 09:37:53,246 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 09:37:53,246 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-10-02 09:37:53,246 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 09:37:53,246 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 09:37:53,246 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 09:37:53,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 09:37:53,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 09:37:53,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb_sk [2019-10-02 09:37:53,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 09:37:53,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-02 09:37:53,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 09:37:53,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 09:37:53,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-02 09:37:53,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-02 09:37:53,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 09:37:53,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-02 09:37:53,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 09:37:53,251 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 09:37:53,251 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-10-02 09:37:53,251 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-10-02 09:37:53,252 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 09:37:53,252 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 09:37:53,252 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-02 09:37:53,252 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 09:37:53,252 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 09:37:53,253 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 09:37:53,253 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 09:37:53,253 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 09:37:53,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 09:37:53,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 09:37:53,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 09:37:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 09:37:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 09:37:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 09:37:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 09:37:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 09:37:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 09:37:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 09:37:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 09:37:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 09:37:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 09:37:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-02 09:37:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-02 09:37:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 09:37:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 09:37:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 09:37:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 09:37:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 09:37:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 09:37:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 09:37:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 09:37:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 09:37:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 09:37:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 09:37:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-02 09:37:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-02 09:37:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 09:37:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 09:37:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 09:37:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 09:37:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 09:37:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 09:37:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-02 09:37:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 09:37:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 09:37:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 09:37:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-10-02 09:37:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-10-02 09:37:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-10-02 09:37:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-10-02 09:37:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 09:37:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 09:37:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 09:37:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 09:37:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 09:37:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-02 09:37:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 09:37:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-02 09:37:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 09:37:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-02 09:37:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 09:37:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 09:37:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_40 [2019-10-02 09:37:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_44 [2019-10-02 09:37:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 09:37:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_42 [2019-10-02 09:37:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-02 09:37:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-02 09:37:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-02 09:37:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-02 09:37:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-10-02 09:37:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-10-02 09:37:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-10-02 09:37:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-10-02 09:37:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 09:37:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 09:37:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 09:37:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-02 09:37:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-02 09:37:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 09:37:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-02 09:37:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-02 09:37:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-02 09:37:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-02 09:37:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-02 09:37:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-02 09:37:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-02 09:37:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-02 09:37:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-10-02 09:37:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-10-02 09:37:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2019-10-02 09:37:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-02 09:37:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 09:37:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 09:37:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2019-10-02 09:37:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 09:37:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_41 [2019-10-02 09:37:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_43 [2019-10-02 09:37:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 09:37:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 09:37:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-10-02 09:37:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-10-02 09:37:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 09:37:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-02 09:37:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-02 09:37:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 09:37:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 09:37:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 09:37:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 09:37:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-02 09:37:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-02 09:37:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-02 09:37:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-02 09:37:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 09:37:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_47 [2019-10-02 09:37:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 09:37:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_50 [2019-10-02 09:37:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 09:37:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 09:37:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 09:37:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-02 09:37:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 09:37:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-02 09:37:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-02 09:37:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 09:37:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 09:37:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 09:37:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 09:37:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 09:37:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-02 09:37:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 09:37:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-02 09:37:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-02 09:37:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 09:37:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-02 09:37:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 09:37:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 09:37:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-10-02 09:37:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_supported [2019-10-02 09:37:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 09:37:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2019-10-02 09:37:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 09:37:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 09:37:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 09:37:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-02 09:37:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-02 09:37:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-10-02 09:37:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 09:37:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 09:37:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 09:37:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 09:37:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 09:37:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 09:37:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-02 09:37:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-02 09:37:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-02 09:37:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-02 09:37:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-02 09:37:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-02 09:37:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 09:37:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-02 09:37:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 09:37:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-02 09:37:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-02 09:37:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-02 09:37:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 09:37:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-02 09:37:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 09:37:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 09:37:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-02 09:37:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-02 09:37:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-02 09:37:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-02 09:37:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-02 09:37:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-02 09:37:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 09:37:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 09:37:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 09:37:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 09:37:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 09:37:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-10-02 09:37:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 09:37:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 09:37:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 09:37:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 09:37:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 09:37:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 09:37:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2019-10-02 09:37:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_46 [2019-10-02 09:37:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_49 [2019-10-02 09:37:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 09:37:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 09:37:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 09:37:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 09:37:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 09:37:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 09:37:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 09:37:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 09:37:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 09:37:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-02 09:37:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-02 09:37:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb_sk [2019-10-02 09:37:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 09:37:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 09:37:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 09:37:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 09:37:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 09:37:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 09:37:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-02 09:37:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-10-02 09:37:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-10-02 09:37:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-10-02 09:37:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 09:37:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2019-10-02 09:37:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 09:37:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_45 [2019-10-02 09:37:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_48 [2019-10-02 09:37:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-10-02 09:37:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 09:37:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 09:37:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 09:37:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 09:37:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-02 09:37:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 09:37:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 09:37:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 09:37:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 09:37:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 09:37:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure eth_zero_addr [2019-10-02 09:37:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-02 09:37:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe_pci [2019-10-02 09:37:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2019-10-02 09:37:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2019-10-02 09:37:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2019-10-02 09:37:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_start_xmit [2019-10-02 09:37:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2019-10-02 09:37:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2019-10-02 09:37:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2019-10-02 09:37:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_stats [2019-10-02 09:37:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2019-10-02 09:37:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2019-10-02 09:37:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_ioctl [2019-10-02 09:37:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_watchdog [2019-10-02 09:37:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-02 09:37:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-02 09:37:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2019-10-02 09:37:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_ethtool_test [2019-10-02 09:37:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_loopback_test [2019-10-02 09:37:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2019-10-02 09:37:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs [2019-10-02 09:37:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2019-10-02 09:37:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_alloc_ring [2019-10-02 09:37:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2019-10-02 09:37:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2019-10-02 09:37:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2019-10-02 09:37:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2019-10-02 09:37:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2019-10-02 09:37:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2019-10-02 09:37:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_rap [2019-10-02 09:37:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_rap [2019-10-02 09:37:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2019-10-02 09:37:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_check [2019-10-02 09:37:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2019-10-02 09:37:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2019-10-02 09:37:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2019-10-02 09:37:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2019-10-02 09:37:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_rap [2019-10-02 09:37:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_rap [2019-10-02 09:37:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2019-10-02 09:37:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_check [2019-10-02 09:37:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2019-10-02 09:37:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2019-10-02 09:37:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2019-10-02 09:37:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2019-10-02 09:37:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_realloc_tx_ring [2019-10-02 09:37:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 09:37:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_realloc_rx_ring [2019-10-02 09:37:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2019-10-02 09:37:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2019-10-02 09:37:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_settings [2019-10-02 09:37:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_settings [2019-10-02 09:37:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_drvinfo [2019-10-02 09:37:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_link [2019-10-02 09:37:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_msglevel [2019-10-02 09:37:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_msglevel [2019-10-02 09:37:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2019-10-02 09:37:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_ringparam [2019-10-02 09:37:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_ringparam [2019-10-02 09:37:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_strings [2019-10-02 09:37:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_sset_count [2019-10-02 09:37:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 09:37:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_phys_id [2019-10-02 09:37:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2019-10-02 09:37:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_rx_entry [2019-10-02 09:37:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_rx [2019-10-02 09:37:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx [2019-10-02 09:37:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll [2019-10-02 09:37:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe_vlbus [2019-10-02 09:37:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_otherphy [2019-10-02 09:37:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_suspend [2019-10-02 09:37:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2019-10-02 09:37:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2019-10-02 09:37:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_module [2019-10-02 09:37:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_cleanup_module [2019-10-02 09:37:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-10-02 09:37:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2019-10-02 09:37:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 09:37:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-10-02 09:37:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2019-10-02 09:37:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2019-10-02 09:37:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-10-02 09:37:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2019-10-02 09:37:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 09:37:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-10-02 09:37:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-10-02 09:37:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 09:37:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 09:37:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 09:37:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 09:37:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 09:37:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 09:37:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-02 09:37:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-02 09:37:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-02 09:37:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-02 09:37:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 09:37:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 09:37:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 09:37:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 09:37:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 09:37:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 09:37:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 09:37:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 09:37:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 09:37:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 09:37:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 09:37:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 09:37:54,864 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 09:38:10,097 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 09:38:10,097 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-02 09:38:10,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 09:38:10 BoogieIcfgContainer [2019-10-02 09:38:10,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 09:38:10,102 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 09:38:10,102 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 09:38:10,106 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 09:38:10,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 09:37:47" (1/3) ... [2019-10-02 09:38:10,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eb408b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 09:38:10, skipping insertion in model container [2019-10-02 09:38:10,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:37:52" (2/3) ... [2019-10-02 09:38:10,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eb408b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 09:38:10, skipping insertion in model container [2019-10-02 09:38:10,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 09:38:10" (3/3) ... [2019-10-02 09:38:10,110 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i [2019-10-02 09:38:10,121 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 09:38:10,133 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 09:38:10,152 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 09:38:10,203 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 09:38:10,204 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 09:38:10,204 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 09:38:10,204 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 09:38:10,204 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 09:38:10,205 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 09:38:10,205 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 09:38:10,205 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 09:38:10,205 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 09:38:10,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states. [2019-10-02 09:38:10,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2019-10-02 09:38:10,339 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:38:10,341 INFO L411 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 10, 10, 10, 10, 10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:38:10,343 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:38:10,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:38:10,350 INFO L82 PathProgramCache]: Analyzing trace with hash -971991306, now seen corresponding path program 1 times [2019-10-02 09:38:10,353 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:38:10,354 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:38:10,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:38:10,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:38:10,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:38:11,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:38:12,460 INFO L134 CoverageAnalysis]: Checked inductivity of 5718 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5718 trivial. 0 not checked. [2019-10-02 09:38:12,464 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:38:12,464 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:38:12,470 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:38:12,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:38:12,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:38:12,491 INFO L87 Difference]: Start difference. First operand 3115 states. Second operand 3 states. [2019-10-02 09:38:13,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:38:13,401 INFO L93 Difference]: Finished difference Result 7671 states and 10513 transitions. [2019-10-02 09:38:13,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:38:13,403 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 584 [2019-10-02 09:38:13,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:38:13,488 INFO L225 Difference]: With dead ends: 7671 [2019-10-02 09:38:13,489 INFO L226 Difference]: Without dead ends: 4821 [2019-10-02 09:38:13,522 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:38:13,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4821 states. [2019-10-02 09:38:14,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4821 to 4818. [2019-10-02 09:38:14,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4818 states. [2019-10-02 09:38:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 4818 states and 6530 transitions. [2019-10-02 09:38:14,321 INFO L78 Accepts]: Start accepts. Automaton has 4818 states and 6530 transitions. Word has length 584 [2019-10-02 09:38:14,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:38:14,325 INFO L475 AbstractCegarLoop]: Abstraction has 4818 states and 6530 transitions. [2019-10-02 09:38:14,325 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:38:14,325 INFO L276 IsEmpty]: Start isEmpty. Operand 4818 states and 6530 transitions. [2019-10-02 09:38:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2019-10-02 09:38:14,361 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:38:14,362 INFO L411 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 10, 10, 10, 10, 10, 10, 10, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:38:14,363 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:38:14,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:38:14,363 INFO L82 PathProgramCache]: Analyzing trace with hash 1070500865, now seen corresponding path program 1 times [2019-10-02 09:38:14,364 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:38:14,364 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:38:14,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:38:14,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:38:14,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:38:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:38:15,644 INFO L134 CoverageAnalysis]: Checked inductivity of 5736 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5736 trivial. 0 not checked. [2019-10-02 09:38:15,644 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:38:15,645 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:38:15,647 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:38:15,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:38:15,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:38:15,649 INFO L87 Difference]: Start difference. First operand 4818 states and 6530 transitions. Second operand 3 states. [2019-10-02 09:38:16,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:38:16,620 INFO L93 Difference]: Finished difference Result 13608 states and 18420 transitions. [2019-10-02 09:38:16,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:38:16,620 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 586 [2019-10-02 09:38:16,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:38:16,712 INFO L225 Difference]: With dead ends: 13608 [2019-10-02 09:38:16,712 INFO L226 Difference]: Without dead ends: 8894 [2019-10-02 09:38:16,750 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:38:16,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8894 states. [2019-10-02 09:38:17,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8894 to 8857. [2019-10-02 09:38:17,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8857 states. [2019-10-02 09:38:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8857 states to 8857 states and 11997 transitions. [2019-10-02 09:38:17,370 INFO L78 Accepts]: Start accepts. Automaton has 8857 states and 11997 transitions. Word has length 586 [2019-10-02 09:38:17,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:38:17,375 INFO L475 AbstractCegarLoop]: Abstraction has 8857 states and 11997 transitions. [2019-10-02 09:38:17,375 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:38:17,375 INFO L276 IsEmpty]: Start isEmpty. Operand 8857 states and 11997 transitions. [2019-10-02 09:38:17,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2019-10-02 09:38:17,411 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:38:17,413 INFO L411 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 14, 14, 14, 14, 14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:38:17,413 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:38:17,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:38:17,414 INFO L82 PathProgramCache]: Analyzing trace with hash 223277516, now seen corresponding path program 1 times [2019-10-02 09:38:17,414 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:38:17,414 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:38:17,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:38:17,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:38:17,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:38:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:38:19,775 INFO L134 CoverageAnalysis]: Checked inductivity of 6094 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2019-10-02 09:38:19,775 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:38:19,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 09:38:19,778 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 09:38:19,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 09:38:19,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 09:38:19,779 INFO L87 Difference]: Start difference. First operand 8857 states and 11997 transitions. Second operand 4 states. [2019-10-02 09:38:27,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:38:27,053 INFO L93 Difference]: Finished difference Result 17610 states and 23853 transitions. [2019-10-02 09:38:27,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:38:27,054 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 675 [2019-10-02 09:38:27,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:38:27,135 INFO L225 Difference]: With dead ends: 17610 [2019-10-02 09:38:27,135 INFO L226 Difference]: Without dead ends: 8857 [2019-10-02 09:38:27,182 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 09:38:27,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8857 states. [2019-10-02 09:38:27,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8857 to 8857. [2019-10-02 09:38:27,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8857 states. [2019-10-02 09:38:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8857 states to 8857 states and 11993 transitions. [2019-10-02 09:38:27,637 INFO L78 Accepts]: Start accepts. Automaton has 8857 states and 11993 transitions. Word has length 675 [2019-10-02 09:38:27,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:38:27,640 INFO L475 AbstractCegarLoop]: Abstraction has 8857 states and 11993 transitions. [2019-10-02 09:38:27,640 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 09:38:27,640 INFO L276 IsEmpty]: Start isEmpty. Operand 8857 states and 11993 transitions. [2019-10-02 09:38:27,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2019-10-02 09:38:27,677 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:38:27,678 INFO L411 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 14, 14, 14, 14, 14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:38:27,678 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:38:27,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:38:27,679 INFO L82 PathProgramCache]: Analyzing trace with hash 1627146702, now seen corresponding path program 1 times [2019-10-02 09:38:27,679 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:38:27,679 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:38:27,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:38:27,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:38:27,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:38:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:38:29,658 INFO L134 CoverageAnalysis]: Checked inductivity of 6094 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2019-10-02 09:38:29,659 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:38:29,661 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 09:38:29,663 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 09:38:29,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 09:38:29,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:38:29,664 INFO L87 Difference]: Start difference. First operand 8857 states and 11993 transitions. Second operand 5 states. [2019-10-02 09:38:53,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:38:53,434 INFO L93 Difference]: Finished difference Result 21994 states and 29736 transitions. [2019-10-02 09:38:53,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 09:38:53,435 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 675 [2019-10-02 09:38:53,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:38:53,529 INFO L225 Difference]: With dead ends: 21994 [2019-10-02 09:38:53,529 INFO L226 Difference]: Without dead ends: 13241 [2019-10-02 09:38:53,585 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 09:38:53,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13241 states. [2019-10-02 09:38:54,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13241 to 13200. [2019-10-02 09:38:54,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13200 states. [2019-10-02 09:38:54,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13200 states to 13200 states and 17838 transitions. [2019-10-02 09:38:54,418 INFO L78 Accepts]: Start accepts. Automaton has 13200 states and 17838 transitions. Word has length 675 [2019-10-02 09:38:54,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:38:54,419 INFO L475 AbstractCegarLoop]: Abstraction has 13200 states and 17838 transitions. [2019-10-02 09:38:54,419 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 09:38:54,420 INFO L276 IsEmpty]: Start isEmpty. Operand 13200 states and 17838 transitions. [2019-10-02 09:38:54,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2019-10-02 09:38:54,450 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:38:54,451 INFO L411 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 14, 14, 14, 14, 14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:38:54,451 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:38:54,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:38:54,452 INFO L82 PathProgramCache]: Analyzing trace with hash 1990613200, now seen corresponding path program 1 times [2019-10-02 09:38:54,452 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:38:54,453 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:38:54,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:38:54,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:38:54,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:38:54,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:38:55,622 INFO L134 CoverageAnalysis]: Checked inductivity of 6094 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6094 trivial. 0 not checked. [2019-10-02 09:38:55,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:38:55,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:38:55,623 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:38:55,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:38:55,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:38:55,624 INFO L87 Difference]: Start difference. First operand 13200 states and 17838 transitions. Second operand 3 states. [2019-10-02 09:38:56,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:38:56,163 INFO L93 Difference]: Finished difference Result 26299 states and 35536 transitions. [2019-10-02 09:38:56,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:38:56,163 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 675 [2019-10-02 09:38:56,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:38:56,244 INFO L225 Difference]: With dead ends: 26299 [2019-10-02 09:38:56,244 INFO L226 Difference]: Without dead ends: 13203 [2019-10-02 09:38:56,292 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:38:56,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13203 states. [2019-10-02 09:38:56,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13203 to 13203. [2019-10-02 09:38:56,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13203 states. [2019-10-02 09:38:56,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13203 states to 13203 states and 17841 transitions. [2019-10-02 09:38:56,927 INFO L78 Accepts]: Start accepts. Automaton has 13203 states and 17841 transitions. Word has length 675 [2019-10-02 09:38:56,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:38:56,928 INFO L475 AbstractCegarLoop]: Abstraction has 13203 states and 17841 transitions. [2019-10-02 09:38:56,928 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:38:56,928 INFO L276 IsEmpty]: Start isEmpty. Operand 13203 states and 17841 transitions. [2019-10-02 09:38:56,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2019-10-02 09:38:56,945 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:38:56,945 INFO L411 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 14, 14, 14, 14, 14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:38:56,946 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:38:56,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:38:56,946 INFO L82 PathProgramCache]: Analyzing trace with hash -1743654318, now seen corresponding path program 1 times [2019-10-02 09:38:56,946 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:38:56,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:38:56,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:38:56,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:38:56,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:38:57,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:38:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 6094 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6094 trivial. 0 not checked. [2019-10-02 09:38:57,861 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:38:57,861 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:38:57,862 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:38:57,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:38:57,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:38:57,863 INFO L87 Difference]: Start difference. First operand 13203 states and 17841 transitions. Second operand 3 states. [2019-10-02 09:38:58,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:38:58,408 INFO L93 Difference]: Finished difference Result 26377 states and 35656 transitions. [2019-10-02 09:38:58,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:38:58,409 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 675 [2019-10-02 09:38:58,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:38:58,510 INFO L225 Difference]: With dead ends: 26377 [2019-10-02 09:38:58,510 INFO L226 Difference]: Without dead ends: 13278 [2019-10-02 09:38:58,576 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:38:58,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13278 states. [2019-10-02 09:39:00,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13278 to 13209. [2019-10-02 09:39:00,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13209 states. [2019-10-02 09:39:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13209 states to 13209 states and 17847 transitions. [2019-10-02 09:39:00,350 INFO L78 Accepts]: Start accepts. Automaton has 13209 states and 17847 transitions. Word has length 675 [2019-10-02 09:39:00,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:39:00,352 INFO L475 AbstractCegarLoop]: Abstraction has 13209 states and 17847 transitions. [2019-10-02 09:39:00,352 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:39:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 13209 states and 17847 transitions. [2019-10-02 09:39:00,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2019-10-02 09:39:00,369 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:39:00,370 INFO L411 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 14, 14, 14, 14, 14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:39:00,370 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:39:00,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:39:00,371 INFO L82 PathProgramCache]: Analyzing trace with hash 1599365633, now seen corresponding path program 1 times [2019-10-02 09:39:00,371 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:39:00,371 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:39:00,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:39:00,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:39:00,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:39:02,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:39:03,447 INFO L134 CoverageAnalysis]: Checked inductivity of 6094 backedges. 0 proven. 238 refuted. 0 times theorem prover too weak. 5856 trivial. 0 not checked. [2019-10-02 09:39:03,447 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 09:39:03,447 INFO L224 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 [2019-10-02 09:39:04,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:39:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:39:13,834 INFO L256 TraceCheckSpWp]: Trace formula consists of 7546 conjuncts, 87 conjunts are in the unsatisfiable core [2019-10-02 09:39:13,880 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 09:39:14,018 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-10-02 09:39:14,020 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 09:39:14,024 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 09:39:14,025 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-10-02 09:39:14,025 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-10-02 09:39:14,088 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2019-10-02 09:39:14,088 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 09:39:14,095 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 09:39:14,096 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-02 09:39:14,096 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:13, output treesize:12 [2019-10-02 09:39:14,244 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-10-02 09:39:14,245 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 09:39:14,255 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 09:39:14,260 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2019-10-02 09:39:14,260 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 09:39:14,272 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 09:39:14,273 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 09:39:14,273 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:18, output treesize:7 [2019-10-02 09:39:14,351 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-10-02 09:39:14,352 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 09:39:14,358 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 09:39:14,359 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-02 09:39:14,359 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:9 [2019-10-02 09:39:14,638 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 09:39:14,639 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2019-10-02 09:39:14,640 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 09:39:14,677 INFO L567 ElimStorePlain]: treesize reduction 14, result has 66.7 percent of original size [2019-10-02 09:39:14,686 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2019-10-02 09:39:14,687 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 09:39:14,704 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 09:39:14,705 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 09:39:14,705 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:30, output treesize:27 [2019-10-02 09:39:14,816 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-10-02 09:39:14,816 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 09:39:14,830 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 09:39:14,835 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-10-02 09:39:14,836 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 09:39:14,844 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 09:39:14,844 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 09:39:14,844 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:11 [2019-10-02 09:39:15,817 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 09:39:15,818 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26 [2019-10-02 09:39:15,819 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 09:39:15,836 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 09:39:15,842 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 25 [2019-10-02 09:39:15,843 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 09:39:15,865 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 09:39:15,866 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-02 09:39:15,867 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:39, output treesize:31 [2019-10-02 09:39:19,972 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 21 [2019-10-02 09:39:22,115 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 21 [2019-10-02 09:39:24,190 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 21 [2019-10-02 09:39:26,220 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_pcnet32_set_ringparam_~dev.base_BEFORE_CALL_1 Int) (|ldv_init_zalloc_#t~malloc17.base| Int) (v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_1 Int)) (let ((.cse0 ((as const (Array Int Int)) 0))) (and (= .cse0 (select |c_#memory_int| v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_1)) (not (= v_pcnet32_set_ringparam_~dev.base_BEFORE_CALL_1 |ldv_init_zalloc_#t~malloc17.base|)) (not (= v_pcnet32_set_ringparam_~dev.base_BEFORE_CALL_1 v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_1)) (= .cse0 (select |c_#memory_int| v_pcnet32_set_ringparam_~dev.base_BEFORE_CALL_1)) (not (= |ldv_init_zalloc_#t~malloc17.base| v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_1)) (= (select |c_#memory_int| |ldv_init_zalloc_#t~malloc17.base|) .cse0)))) is different from true [2019-10-02 09:39:28,280 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 24 [2019-10-02 09:39:32,390 WARN L191 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 38 DAG size of output: 29 [2019-10-02 09:39:38,598 WARN L191 SmtUtils]: Spent 6.08 s on a formula simplification. DAG size of input: 41 DAG size of output: 31 [2019-10-02 09:39:40,704 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 29 [2019-10-02 09:39:42,732 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((v_pcnet32_set_ringparam_~dev.base_BEFORE_CALL_1 Int) (v_prenex_1 Int) (v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_1 Int)) (let ((.cse0 ((as const (Array Int Int)) 0))) (and (= .cse0 (select |c_#memory_int| v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_1)) (not (= v_pcnet32_set_ringparam_~dev.base_BEFORE_CALL_1 v_prenex_1)) (= .cse0 (select |c_#memory_int| v_prenex_1)) (not (= v_pcnet32_set_ringparam_~dev.base_BEFORE_CALL_1 v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_1)) (= .cse0 (select |c_#memory_int| v_pcnet32_set_ringparam_~dev.base_BEFORE_CALL_1)) (not (= v_prenex_1 v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_1))))) (exists ((v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_2 Int) (v_pcnet32_set_ringparam_~lp~11.base_BEFORE_CALL_1 Int)) (let ((.cse1 ((as const (Array Int Int)) 0))) (and (= .cse1 (select |c_#memory_int| v_pcnet32_set_ringparam_~lp~11.base_BEFORE_CALL_1)) (= .cse1 (select |c_#memory_int| v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_2)) (not (= v_pcnet32_set_ringparam_~lp~11.base_BEFORE_CALL_1 v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_2)))))) is different from true [2019-10-02 09:39:44,889 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((v_pcnet32_set_ringparam_~lp~11.base_BEFORE_CALL_2 Int) (v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_3 Int)) (let ((.cse0 ((as const (Array Int Int)) 0))) (and (= .cse0 (select |c_#memory_int| v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_3)) (= (select |c_#memory_int| v_pcnet32_set_ringparam_~lp~11.base_BEFORE_CALL_2) .cse0) (not (= v_pcnet32_set_ringparam_~lp~11.base_BEFORE_CALL_2 v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_3))))) (exists ((v_pcnet32_set_ringparam_~dev.base_BEFORE_CALL_1 Int) (v_prenex_1 Int) (v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_1 Int)) (let ((.cse1 ((as const (Array Int Int)) 0))) (and (= .cse1 (select |c_#memory_int| v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_1)) (not (= v_pcnet32_set_ringparam_~dev.base_BEFORE_CALL_1 v_prenex_1)) (= .cse1 (select |c_#memory_int| v_prenex_1)) (not (= v_pcnet32_set_ringparam_~dev.base_BEFORE_CALL_1 v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_1)) (= .cse1 (select |c_#memory_int| v_pcnet32_set_ringparam_~dev.base_BEFORE_CALL_1)) (not (= v_prenex_1 v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_1)))))) is different from true [2019-10-02 09:39:47,014 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((v_pcnet32_set_ringparam_~dev.base_BEFORE_CALL_1 Int) (v_prenex_1 Int) (v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_1 Int)) (let ((.cse0 ((as const (Array Int Int)) 0))) (and (= .cse0 (select |c_#memory_int| v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_1)) (not (= v_pcnet32_set_ringparam_~dev.base_BEFORE_CALL_1 v_prenex_1)) (= .cse0 (select |c_#memory_int| v_prenex_1)) (not (= v_pcnet32_set_ringparam_~dev.base_BEFORE_CALL_1 v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_1)) (= .cse0 (select |c_#memory_int| v_pcnet32_set_ringparam_~dev.base_BEFORE_CALL_1)) (not (= v_prenex_1 v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_1))))) (exists ((v_pcnet32_set_ringparam_~lp~11.base_BEFORE_CALL_3 Int) (v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_4 Int)) (let ((.cse1 ((as const (Array Int Int)) 0))) (and (= .cse1 (select |c_#memory_int| v_pcnet32_set_ringparam_~lp~11.base_BEFORE_CALL_3)) (= .cse1 (select |c_#memory_int| v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_4)) (not (= v_pcnet32_set_ringparam_~lp~11.base_BEFORE_CALL_3 v_pcnet32_set_ringparam_~ering.base_BEFORE_CALL_4)))))) is different from true [2019-10-02 09:39:49,352 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 32 [2019-10-02 09:39:53,450 WARN L191 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 31 DAG size of output: 24 [2019-10-02 09:39:53,483 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 09:39:53,483 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 48 [2019-10-02 09:39:53,484 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 09:39:53,498 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 09:39:53,499 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-02 09:39:53,499 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:49, output treesize:12 [2019-10-02 09:39:54,392 INFO L134 CoverageAnalysis]: Checked inductivity of 6094 backedges. 271 proven. 14 refuted. 0 times theorem prover too weak. 5809 trivial. 0 not checked. [2019-10-02 09:39:54,427 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 09:39:54,428 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 36] total 40 [2019-10-02 09:39:54,430 INFO L454 AbstractCegarLoop]: Interpolant automaton has 40 states [2019-10-02 09:39:54,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2019-10-02 09:39:54,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=1161, Unknown=6, NotChecked=284, Total=1560 [2019-10-02 09:39:54,432 INFO L87 Difference]: Start difference. First operand 13209 states and 17847 transitions. Second operand 40 states. [2019-10-02 09:41:13,899 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 27 [2019-10-02 09:41:20,184 WARN L191 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-10-02 09:41:52,295 WARN L191 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 52 DAG size of output: 34 [2019-10-02 09:42:22,019 WARN L191 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-10-02 09:42:26,177 WARN L191 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-10-02 09:42:32,670 WARN L191 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 63 DAG size of output: 47 [2019-10-02 09:43:01,001 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 34 [2019-10-02 09:43:15,578 WARN L191 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-10-02 09:43:32,086 WARN L191 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2019-10-02 09:43:42,388 WARN L191 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-10-02 09:44:02,016 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 35 [2019-10-02 09:47:48,216 WARN L191 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 85 DAG size of output: 52 [2019-10-02 09:47:53,393 WARN L191 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2019-10-02 09:47:58,665 WARN L191 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 85 DAG size of output: 52 [2019-10-02 09:48:20,858 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 40 [2019-10-02 09:48:36,052 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 29 [2019-10-02 09:49:01,698 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 31 [2019-10-02 09:49:13,904 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 27 [2019-10-02 09:49:21,621 WARN L191 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 48 DAG size of output: 34 [2019-10-02 09:49:28,228 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 30 [2019-10-02 09:49:32,306 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 31 [2019-10-02 09:49:41,875 WARN L191 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2019-10-02 09:49:48,030 WARN L191 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 40 DAG size of output: 34 [2019-10-02 09:49:58,191 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 35 [2019-10-02 09:50:01,882 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 36 [2019-10-02 09:50:13,768 WARN L191 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 88 DAG size of output: 55 [2019-10-02 09:50:18,131 WARN L191 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 97 DAG size of output: 64 [2019-10-02 09:50:26,085 WARN L191 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2019-10-02 09:50:33,455 WARN L191 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-10-02 09:50:37,646 WARN L191 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 59 DAG size of output: 47 [2019-10-02 09:50:49,361 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 23 [2019-10-02 09:50:53,468 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 26 [2019-10-02 09:50:59,587 WARN L191 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 43 DAG size of output: 29 [2019-10-02 09:51:12,446 WARN L191 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 81 DAG size of output: 52 [2019-10-02 09:51:17,163 WARN L191 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 83 DAG size of output: 54 [2019-10-02 09:51:21,422 WARN L191 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 81 DAG size of output: 52