java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 13:27:47,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 13:27:47,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 13:27:47,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 13:27:47,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 13:27:47,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 13:27:47,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 13:27:47,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 13:27:47,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 13:27:47,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 13:27:47,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 13:27:47,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 13:27:47,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 13:27:47,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 13:27:47,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 13:27:47,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 13:27:47,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 13:27:47,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 13:27:47,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 13:27:47,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 13:27:47,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 13:27:47,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 13:27:47,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 13:27:47,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 13:27:47,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 13:27:47,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 13:27:47,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 13:27:47,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 13:27:47,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 13:27:47,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 13:27:47,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 13:27:47,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 13:27:47,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 13:27:47,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 13:27:47,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 13:27:47,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 13:27:47,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 13:27:47,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 13:27:47,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 13:27:47,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 13:27:47,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 13:27:47,938 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 13:27:47,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 13:27:47,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 13:27:47,964 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 13:27:47,964 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 13:27:47,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 13:27:47,966 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 13:27:47,966 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 13:27:47,966 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 13:27:47,966 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 13:27:47,967 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 13:27:47,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 13:27:47,967 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 13:27:47,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 13:27:47,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 13:27:47,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 13:27:47,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 13:27:47,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 13:27:47,970 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 13:27:47,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 13:27:47,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 13:27:47,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 13:27:47,970 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 13:27:47,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 13:27:47,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 13:27:47,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 13:27:47,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 13:27:47,972 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 13:27:47,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 13:27:47,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 13:27:47,972 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 13:27:48,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 13:27:48,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 13:27:48,024 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 13:27:48,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 13:27:48,026 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 13:27:48,027 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-09-10 13:27:48,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22eb7aef0/1e02a04b9f6e471680832832257de1c0/FLAGcd43211b0 [2019-09-10 13:27:48,908 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 13:27:48,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-09-10 13:27:48,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22eb7aef0/1e02a04b9f6e471680832832257de1c0/FLAGcd43211b0 [2019-09-10 13:27:49,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22eb7aef0/1e02a04b9f6e471680832832257de1c0 [2019-09-10 13:27:49,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 13:27:49,408 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 13:27:49,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 13:27:49,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 13:27:49,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 13:27:49,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:27:49" (1/1) ... [2019-09-10 13:27:49,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20deecc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:27:49, skipping insertion in model container [2019-09-10 13:27:49,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:27:49" (1/1) ... [2019-09-10 13:27:49,426 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 13:27:49,607 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 13:27:52,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:27:52,531 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 13:27:53,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:27:53,734 INFO L192 MainTranslator]: Completed translation [2019-09-10 13:27:53,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:27:53 WrapperNode [2019-09-10 13:27:53,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 13:27:53,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 13:27:53,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 13:27:53,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 13:27:53,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:27:53" (1/1) ... [2019-09-10 13:27:53,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:27:53" (1/1) ... [2019-09-10 13:27:53,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:27:53" (1/1) ... [2019-09-10 13:27:53,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:27:53" (1/1) ... [2019-09-10 13:27:53,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:27:53" (1/1) ... [2019-09-10 13:27:54,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:27:53" (1/1) ... [2019-09-10 13:27:54,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:27:53" (1/1) ... [2019-09-10 13:27:54,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 13:27:54,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 13:27:54,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 13:27:54,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 13:27:54,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:27:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 13:27:54,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 13:27:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 13:27:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 13:27:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 13:27:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 13:27:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 13:27:54,160 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 13:27:54,160 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 13:27:54,160 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 13:27:54,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 13:27:54,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 13:27:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 13:27:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 13:27:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 13:27:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 13:27:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 13:27:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 13:27:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 13:27:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 13:27:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-09-10 13:27:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-09-10 13:27:54,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-09-10 13:27:54,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-09-10 13:27:54,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:27:54,163 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-10 13:27:54,163 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-10 13:27:54,163 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 13:27:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 13:27:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 13:27:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 13:27:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 13:27:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-10 13:27:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-10 13:27:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-09-10 13:27:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-09-10 13:27:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 13:27:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 13:27:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 13:27:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 13:27:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 13:27:54,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-10 13:27:54,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 13:27:54,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 13:27:54,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-10 13:27:54,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-10 13:27:54,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-09-10 13:27:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-10 13:27:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 13:27:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 13:27:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 13:27:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 13:27:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 13:27:54,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 13:27:54,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 13:27:54,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 13:27:54,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 13:27:54,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 13:27:54,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 13:27:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 13:27:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 13:27:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 13:27:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 13:27:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 13:27:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 13:27:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-10 13:27:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-10 13:27:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-10 13:27:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-10 13:27:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-09-10 13:27:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-09-10 13:27:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2019-09-10 13:27:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2019-09-10 13:27:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev32 [2019-09-10 13:27:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_mac_addr [2019-09-10 13:27:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630e_get_mac_addr [2019-09-10 13:27:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sis635_get_mac_addr [2019-09-10 13:27:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sis96x_get_mac_addr [2019-09-10 13:27:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_probe [2019-09-10 13:27:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mii_probe [2019-09-10 13:27:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2019-09-10 13:27:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_capability [2019-09-10 13:27:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-09-10 13:27:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2019-09-10 13:27:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2019-09-10 13:27:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-09-10 13:27:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-09-10 13:27:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2019-09-10 13:27:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2019-09-10 13:27:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_open [2019-09-10 13:27:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2019-09-10 13:27:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2019-09-10 13:27:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2019-09-10 13:27:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2019-09-10 13:27:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_timer [2019-09-10 13:27:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2019-09-10 13:27:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2019-09-10 13:27:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_auto_negotiate [2019-09-10 13:27:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_read_mode [2019-09-10 13:27:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2019-09-10 13:27:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_start_xmit [2019-09-10 13:27:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2019-09-10 13:27:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_rx [2019-09-10 13:27:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_finish_xmit [2019-09-10 13:27:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_close [2019-09-10 13:27:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_drvinfo [2019-09-10 13:27:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_msglevel [2019-09-10 13:27:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_msglevel [2019-09-10 13:27:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_link [2019-09-10 13:27:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_settings [2019-09-10 13:27:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_settings [2019-09-10 13:27:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_nway_reset [2019-09-10 13:27:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_wol [2019-09-10 13:27:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_wol [2019-09-10 13:27:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2019-09-10 13:27:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2019-09-10 13:27:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mcast_bitnr [2019-09-10 13:27:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-09-10 13:27:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset [2019-09-10 13:27:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2019-09-10 13:27:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_suspend [2019-09-10 13:27:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2019-09-10 13:27:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_module [2019-09-10 13:27:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_cleanup_module [2019-09-10 13:27:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2019-09-10 13:27:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-10 13:27:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-10 13:27:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-10 13:27:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-10 13:27:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 13:27:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 13:27:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 13:27:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 13:27:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-09-10 13:27:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2019-09-10 13:27:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 13:27:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 13:27:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 13:27:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 13:27:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 13:27:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 13:27:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 13:27:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 13:27:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-09-10 13:27:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-09-10 13:27:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-09-10 13:27:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-09-10 13:27:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-09-10 13:27:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-09-10 13:27:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-09-10 13:27:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-09-10 13:27:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-09-10 13:27:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-09-10 13:27:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2019-09-10 13:27:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2019-09-10 13:27:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2019-09-10 13:27:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_40 [2019-09-10 13:27:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_41 [2019-09-10 13:27:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2019-09-10 13:27:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2019-09-10 13:27:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_44 [2019-09-10 13:27:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_45 [2019-09-10 13:27:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 13:27:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 13:27:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 13:27:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 13:27:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 13:27:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 13:27:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:27:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 13:27:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 13:27:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 13:27:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 13:27:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 13:27:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-10 13:27:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 13:27:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 13:27:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 13:27:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 13:27:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 13:27:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 13:27:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 13:27:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 13:27:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:27:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-10 13:27:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 13:27:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 13:27:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 13:27:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 13:27:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-10 13:27:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 13:27:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-10 13:27:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-10 13:27:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 13:27:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 13:27:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 13:27:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-10 13:27:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-10 13:27:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-10 13:27:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 13:27:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 13:27:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 13:27:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 13:27:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-10 13:27:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-10 13:27:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-10 13:27:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-10 13:27:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-09-10 13:27:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 13:27:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 13:27:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2019-09-10 13:27:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2019-09-10 13:27:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2019-09-10 13:27:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-09-10 13:27:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 13:27:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2019-09-10 13:27:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-09-10 13:27:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-09-10 13:27:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-09-10 13:27:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-09-10 13:27:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 13:27:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 13:27:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 13:27:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 13:27:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 13:27:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 13:27:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-10 13:27:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-10 13:27:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-09-10 13:27:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-09-10 13:27:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-09-10 13:27:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 13:27:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-09-10 13:27:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-10 13:27:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-10 13:27:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 13:27:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 13:27:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-10 13:27:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-10 13:27:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 13:27:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-10 13:27:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 13:27:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 13:27:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 13:27:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 13:27:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 13:27:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 13:27:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 13:27:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 13:27:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2019-09-10 13:27:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 13:27:54,200 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 13:27:54,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 13:27:54,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 13:27:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 13:27:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 13:27:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 13:27:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 13:27:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 13:27:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 13:27:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 13:27:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 13:27:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 13:27:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 13:27:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 13:27:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 13:27:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 13:27:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 13:27:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 13:27:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 13:27:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 13:27:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 13:27:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 13:27:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 13:27:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 13:27:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 13:27:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 13:27:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 13:27:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 13:27:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 13:27:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 13:27:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 13:27:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 13:27:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 13:27:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 13:27:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 13:27:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 13:27:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 13:27:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 13:27:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 13:27:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:27:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 13:27:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-09-10 13:27:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 13:27:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-09-10 13:27:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 13:27:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-09-10 13:27:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 13:27:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-09-10 13:27:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 13:27:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:27:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 13:27:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-10 13:27:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_40 [2019-09-10 13:27:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-10 13:27:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-10 13:27:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-10 13:27:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-09-10 13:27:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-10 13:27:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-10 13:27:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-10 13:27:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-10 13:27:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-10 13:27:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 13:27:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 13:27:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2019-09-10 13:27:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 13:27:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-09-10 13:27:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 13:27:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 13:27:54,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2019-09-10 13:27:54,211 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-10 13:27:54,211 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-10 13:27:54,211 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-10 13:27:54,211 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-10 13:27:54,211 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 13:27:54,211 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 13:27:54,211 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 13:27:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 13:27:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-09-10 13:27:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2019-09-10 13:27:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 13:27:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 13:27:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 13:27:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2019-09-10 13:27:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 13:27:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_41 [2019-09-10 13:27:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-10 13:27:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-10 13:27:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 13:27:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 13:27:54,214 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 13:27:54,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 13:27:54,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-09-10 13:27:54,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-09-10 13:27:54,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-10 13:27:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-10 13:27:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-09-10 13:27:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-09-10 13:27:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-10 13:27:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-10 13:27:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-09-10 13:27:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-09-10 13:27:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 13:27:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 13:27:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-10 13:27:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-10 13:27:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-10 13:27:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 13:27:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 13:27:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 13:27:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_44 [2019-09-10 13:27:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 13:27:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_45 [2019-09-10 13:27:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 13:27:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 13:27:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 13:27:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-10 13:27:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 13:27:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 13:27:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 13:27:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 13:27:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 13:27:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 13:27:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-10 13:27:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 13:27:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 13:27:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 13:27:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 13:27:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 13:27:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 13:27:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-10 13:27:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-10 13:27:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-09-10 13:27:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-10 13:27:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 13:27:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 13:27:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 13:27:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 13:27:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-10 13:27:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 13:27:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-09-10 13:27:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-09-10 13:27:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-09-10 13:27:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-09-10 13:27:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-09-10 13:27:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-09-10 13:27:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 13:27:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-09-10 13:27:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-09-10 13:27:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-09-10 13:27:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 13:27:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-09-10 13:27:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-09-10 13:27:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-09-10 13:27:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-09-10 13:27:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 13:27:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 13:27:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 13:27:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 13:27:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2019-09-10 13:27:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2019-09-10 13:27:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 13:27:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 13:27:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 13:27:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 13:27:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 13:27:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 13:27:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 13:27:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 13:27:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 13:27:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 13:27:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-10 13:27:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 13:27:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 13:27:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 13:27:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-10 13:27:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 13:27:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 13:27:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 13:27:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 13:27:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 13:27:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2019-09-10 13:27:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 13:27:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2019-09-10 13:27:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 13:27:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-10 13:27:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-10 13:27:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 13:27:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 13:27:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-10 13:27:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-10 13:27:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-10 13:27:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-09-10 13:27:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 13:27:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-09-10 13:27:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2019-09-10 13:27:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2019-09-10 13:27:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev32 [2019-09-10 13:27:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 13:27:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_read_mode [2019-09-10 13:27:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2019-09-10 13:27:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_open [2019-09-10 13:27:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mii_probe [2019-09-10 13:27:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2019-09-10 13:27:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-09-10 13:27:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-09-10 13:27:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-09-10 13:27:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_timer [2019-09-10 13:27:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2019-09-10 13:27:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2019-09-10 13:27:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2019-09-10 13:27:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2019-09-10 13:27:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_start_xmit [2019-09-10 13:27:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_rx [2019-09-10 13:27:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_finish_xmit [2019-09-10 13:27:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2019-09-10 13:27:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_close [2019-09-10 13:27:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2019-09-10 13:27:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mcast_bitnr [2019-09-10 13:27:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-09-10 13:27:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset [2019-09-10 13:27:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2019-09-10 13:27:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2019-09-10 13:27:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2019-09-10 13:27:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_capability [2019-09-10 13:27:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2019-09-10 13:27:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_auto_negotiate [2019-09-10 13:27:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2019-09-10 13:27:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_mac_addr [2019-09-10 13:27:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure sis630e_get_mac_addr [2019-09-10 13:27:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 13:27:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure sis635_get_mac_addr [2019-09-10 13:27:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure sis96x_get_mac_addr [2019-09-10 13:27:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_probe [2019-09-10 13:27:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2019-09-10 13:27:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2019-09-10 13:27:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_drvinfo [2019-09-10 13:27:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_msglevel [2019-09-10 13:27:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_msglevel [2019-09-10 13:27:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_link [2019-09-10 13:27:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_settings [2019-09-10 13:27:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_settings [2019-09-10 13:27:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_nway_reset [2019-09-10 13:27:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_wol [2019-09-10 13:27:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_wol [2019-09-10 13:27:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2019-09-10 13:27:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_suspend [2019-09-10 13:27:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2019-09-10 13:27:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_module [2019-09-10 13:27:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_cleanup_module [2019-09-10 13:27:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-09-10 13:27:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2019-09-10 13:27:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2019-09-10 13:27:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2019-09-10 13:27:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 13:27:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 13:27:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2019-09-10 13:27:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 13:27:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 13:27:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 13:27:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 13:27:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 13:27:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 13:27:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 13:27:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 13:27:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:27:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 13:27:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 13:27:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 13:27:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 13:27:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 13:27:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 13:27:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 13:27:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 13:27:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 13:27:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 13:27:55,519 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 13:28:00,388 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 13:28:00,388 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-10 13:28:00,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:28:00 BoogieIcfgContainer [2019-09-10 13:28:00,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 13:28:00,392 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 13:28:00,392 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 13:28:00,395 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 13:28:00,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 01:27:49" (1/3) ... [2019-09-10 13:28:00,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1afe9043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:28:00, skipping insertion in model container [2019-09-10 13:28:00,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:27:53" (2/3) ... [2019-09-10 13:28:00,398 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1afe9043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:28:00, skipping insertion in model container [2019-09-10 13:28:00,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:28:00" (3/3) ... [2019-09-10 13:28:00,401 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-09-10 13:28:00,411 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 13:28:00,435 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 13:28:00,452 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 13:28:00,482 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 13:28:00,483 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 13:28:00,483 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 13:28:00,483 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 13:28:00,483 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 13:28:00,483 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 13:28:00,483 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 13:28:00,484 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 13:28:00,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states. [2019-09-10 13:28:00,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-09-10 13:28:00,595 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:28:00,596 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:28:00,598 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:28:00,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:28:00,604 INFO L82 PathProgramCache]: Analyzing trace with hash 374209627, now seen corresponding path program 1 times [2019-09-10 13:28:00,606 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:28:00,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:28:00,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:28:00,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:28:00,691 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:28:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:28:01,585 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2019-09-10 13:28:01,587 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:28:01,587 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:28:01,587 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:28:01,592 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:28:01,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:28:01,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:28:01,610 INFO L87 Difference]: Start difference. First operand 2266 states. Second operand 3 states. [2019-09-10 13:28:02,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:28:02,100 INFO L93 Difference]: Finished difference Result 3933 states and 5213 transitions. [2019-09-10 13:28:02,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:28:02,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 198 [2019-09-10 13:28:02,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:28:02,147 INFO L225 Difference]: With dead ends: 3933 [2019-09-10 13:28:02,148 INFO L226 Difference]: Without dead ends: 3872 [2019-09-10 13:28:02,150 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:28:02,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3872 states. [2019-09-10 13:28:02,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3872 to 3853. [2019-09-10 13:28:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3853 states. [2019-09-10 13:28:02,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 3853 states and 5113 transitions. [2019-09-10 13:28:02,466 INFO L78 Accepts]: Start accepts. Automaton has 3853 states and 5113 transitions. Word has length 198 [2019-09-10 13:28:02,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:28:02,467 INFO L475 AbstractCegarLoop]: Abstraction has 3853 states and 5113 transitions. [2019-09-10 13:28:02,467 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:28:02,468 INFO L276 IsEmpty]: Start isEmpty. Operand 3853 states and 5113 transitions. [2019-09-10 13:28:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-09-10 13:28:02,475 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:28:02,475 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 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] [2019-09-10 13:28:02,475 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:28:02,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:28:02,476 INFO L82 PathProgramCache]: Analyzing trace with hash 680079862, now seen corresponding path program 1 times [2019-09-10 13:28:02,476 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:28:02,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:28:02,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:28:02,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:28:02,484 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:28:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:28:02,944 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2019-09-10 13:28:02,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:28:02,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:28:02,945 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:28:02,950 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:28:02,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:28:02,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:28:02,951 INFO L87 Difference]: Start difference. First operand 3853 states and 5113 transitions. Second operand 5 states. [2019-09-10 13:28:03,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:28:03,205 INFO L93 Difference]: Finished difference Result 7685 states and 10206 transitions. [2019-09-10 13:28:03,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:28:03,205 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 184 [2019-09-10 13:28:03,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:28:03,270 INFO L225 Difference]: With dead ends: 7685 [2019-09-10 13:28:03,271 INFO L226 Difference]: Without dead ends: 7685 [2019-09-10 13:28:03,272 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 13:28:03,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7685 states. [2019-09-10 13:28:03,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7685 to 7662. [2019-09-10 13:28:03,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7662 states. [2019-09-10 13:28:03,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7662 states to 7662 states and 10174 transitions. [2019-09-10 13:28:03,622 INFO L78 Accepts]: Start accepts. Automaton has 7662 states and 10174 transitions. Word has length 184 [2019-09-10 13:28:03,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:28:03,625 INFO L475 AbstractCegarLoop]: Abstraction has 7662 states and 10174 transitions. [2019-09-10 13:28:03,625 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:28:03,626 INFO L276 IsEmpty]: Start isEmpty. Operand 7662 states and 10174 transitions. [2019-09-10 13:28:03,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-09-10 13:28:03,637 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:28:03,637 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 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] [2019-09-10 13:28:03,638 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:28:03,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:28:03,639 INFO L82 PathProgramCache]: Analyzing trace with hash 451205349, now seen corresponding path program 1 times [2019-09-10 13:28:03,639 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:28:03,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:28:03,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:28:03,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:28:03,645 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:28:03,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:28:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2019-09-10 13:28:03,982 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:28:03,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:28:03,983 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:28:03,983 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:28:03,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:28:03,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:28:03,984 INFO L87 Difference]: Start difference. First operand 7662 states and 10174 transitions. Second operand 5 states. [2019-09-10 13:28:04,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:28:04,345 INFO L93 Difference]: Finished difference Result 15328 states and 20358 transitions. [2019-09-10 13:28:04,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:28:04,345 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 185 [2019-09-10 13:28:04,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:28:04,507 INFO L225 Difference]: With dead ends: 15328 [2019-09-10 13:28:04,508 INFO L226 Difference]: Without dead ends: 15328 [2019-09-10 13:28:04,511 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 13:28:04,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15328 states. [2019-09-10 13:28:05,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15328 to 15289. [2019-09-10 13:28:05,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15289 states. [2019-09-10 13:28:05,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15289 states to 15289 states and 20304 transitions. [2019-09-10 13:28:05,904 INFO L78 Accepts]: Start accepts. Automaton has 15289 states and 20304 transitions. Word has length 185 [2019-09-10 13:28:05,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:28:05,905 INFO L475 AbstractCegarLoop]: Abstraction has 15289 states and 20304 transitions. [2019-09-10 13:28:05,905 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:28:05,905 INFO L276 IsEmpty]: Start isEmpty. Operand 15289 states and 20304 transitions. [2019-09-10 13:28:05,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-09-10 13:28:05,913 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:28:05,914 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 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] [2019-09-10 13:28:05,914 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:28:05,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:28:05,914 INFO L82 PathProgramCache]: Analyzing trace with hash -513458727, now seen corresponding path program 1 times [2019-09-10 13:28:05,915 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:28:05,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:28:05,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:28:05,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:28:05,919 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:28:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:28:06,255 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2019-09-10 13:28:06,256 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:28:06,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:28:06,256 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:28:06,257 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:28:06,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:28:06,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:28:06,257 INFO L87 Difference]: Start difference. First operand 15289 states and 20304 transitions. Second operand 5 states. [2019-09-10 13:28:06,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:28:06,659 INFO L93 Difference]: Finished difference Result 30627 states and 40672 transitions. [2019-09-10 13:28:06,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:28:06,660 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 186 [2019-09-10 13:28:06,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:28:06,844 INFO L225 Difference]: With dead ends: 30627 [2019-09-10 13:28:06,844 INFO L226 Difference]: Without dead ends: 30627 [2019-09-10 13:28:06,844 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 13:28:06,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30627 states. [2019-09-10 13:28:07,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30627 to 30552. [2019-09-10 13:28:07,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30552 states. [2019-09-10 13:28:08,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30552 states to 30552 states and 40574 transitions. [2019-09-10 13:28:08,017 INFO L78 Accepts]: Start accepts. Automaton has 30552 states and 40574 transitions. Word has length 186 [2019-09-10 13:28:08,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:28:08,019 INFO L475 AbstractCegarLoop]: Abstraction has 30552 states and 40574 transitions. [2019-09-10 13:28:08,019 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:28:08,019 INFO L276 IsEmpty]: Start isEmpty. Operand 30552 states and 40574 transitions. [2019-09-10 13:28:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-09-10 13:28:08,027 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:28:08,027 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 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] [2019-09-10 13:28:08,027 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:28:08,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:28:08,028 INFO L82 PathProgramCache]: Analyzing trace with hash 1482204520, now seen corresponding path program 1 times [2019-09-10 13:28:08,028 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:28:08,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:28:08,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:28:08,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:28:08,032 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:28:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:28:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2019-09-10 13:28:08,328 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:28:08,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:28:08,328 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:28:08,329 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:28:08,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:28:08,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:28:08,330 INFO L87 Difference]: Start difference. First operand 30552 states and 40574 transitions. Second operand 5 states. [2019-09-10 13:28:09,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:28:09,533 INFO L93 Difference]: Finished difference Result 61006 states and 81003 transitions. [2019-09-10 13:28:09,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:28:09,534 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 187 [2019-09-10 13:28:09,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:28:09,832 INFO L225 Difference]: With dead ends: 61006 [2019-09-10 13:28:09,833 INFO L226 Difference]: Without dead ends: 61006 [2019-09-10 13:28:09,836 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 13:28:09,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61006 states. [2019-09-10 13:28:11,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61006 to 60865. [2019-09-10 13:28:11,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60865 states. [2019-09-10 13:28:11,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60865 states to 60865 states and 80829 transitions. [2019-09-10 13:28:11,557 INFO L78 Accepts]: Start accepts. Automaton has 60865 states and 80829 transitions. Word has length 187 [2019-09-10 13:28:11,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:28:11,557 INFO L475 AbstractCegarLoop]: Abstraction has 60865 states and 80829 transitions. [2019-09-10 13:28:11,558 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:28:11,558 INFO L276 IsEmpty]: Start isEmpty. Operand 60865 states and 80829 transitions. [2019-09-10 13:28:11,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-09-10 13:28:11,566 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:28:11,566 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:28:11,566 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:28:11,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:28:11,567 INFO L82 PathProgramCache]: Analyzing trace with hash 783881172, now seen corresponding path program 1 times [2019-09-10 13:28:11,567 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:28:11,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:28:11,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:28:11,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:28:11,575 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:28:11,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:28:11,951 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2019-09-10 13:28:11,952 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 13:28:11,952 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 13:28:11,954 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 201 with the following transitions: [2019-09-10 13:28:11,959 INFO L207 CegarAbsIntRunner]: [163], [169], [170], [175], [246], [247], [461], [627], [633], [634], [664], [665], [683], [684], [1449], [1450], [1504], [1506], [1509], [1513], [1620], [1623], [1626], [1652], [1655], [1987], [2154], [2157], [2307], [2309], [2313], [2318], [2321], [2402], [2404], [2405], [2500], [2502], [2503], [2620], [2622], [2624], [2626], [2628], [2630], [2632], [2635], [2637], [2639], [2641], [2643], [2780], [2783], [2786], [3435], [3474], [3477], [3480], [3483], [3499], [3501], [3502], [3713], [3715], [3779], [3782], [3783], [3786], [3788], [3821], [3843], [3844], [4011], [4435], [4436], [4457], [4619], [4689], [4690], [4691], [4692], [4693], [4694], [4695], [4715], [4716], [4737], [4738], [4795], [4796], [4797], [4798], [4799], [4800], [4801], [4802], [4803], [4804], [4805], [4806], [4807], [4808], [4809], [4810], [4811], [4812], [4813], [4814], [4815], [4816], [4837], [4838], [4947], [4987], [5087], [5088], [5105], [5106], [5107], [5108], [5109], [5110], [5151], [5152], [5153] [2019-09-10 13:28:12,035 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 13:28:12,036 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 13:28:12,233 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 13:28:12,235 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 236 root evaluator evaluations with a maximum evaluation depth of 0. Performed 236 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 438 variables. [2019-09-10 13:28:12,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:28:12,240 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 13:28:12,362 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 13:28:12,362 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 13:28:12,369 INFO L420 sIntCurrentIteration]: We unified 199 AI predicates to 199 [2019-09-10 13:28:12,370 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 13:28:12,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 13:28:12,371 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 9 [2019-09-10 13:28:12,372 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:28:12,372 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 13:28:12,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 13:28:12,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 13:28:12,373 INFO L87 Difference]: Start difference. First operand 60865 states and 80829 transitions. Second operand 2 states. [2019-09-10 13:28:12,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:28:12,373 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 13:28:12,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 13:28:12,374 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 200 [2019-09-10 13:28:12,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:28:12,374 INFO L225 Difference]: With dead ends: 2 [2019-09-10 13:28:12,374 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 13:28:12,375 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 13:28:12,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 13:28:12,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 13:28:12,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 13:28:12,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 13:28:12,376 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 200 [2019-09-10 13:28:12,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:28:12,376 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 13:28:12,376 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 13:28:12,376 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 13:28:12,376 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 13:28:12,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 01:28:12 BoogieIcfgContainer [2019-09-10 13:28:12,383 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 13:28:12,387 INFO L168 Benchmark]: Toolchain (without parser) took 22977.17 ms. Allocated memory was 133.2 MB in the beginning and 1.0 GB in the end (delta: 872.9 MB). Free memory was 76.3 MB in the beginning and 153.5 MB in the end (delta: -77.3 MB). Peak memory consumption was 795.7 MB. Max. memory is 7.1 GB. [2019-09-10 13:28:12,387 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory is still 107.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 13:28:12,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4326.47 ms. Allocated memory was 133.2 MB in the beginning and 283.6 MB in the end (delta: 150.5 MB). Free memory was 76.3 MB in the beginning and 203.7 MB in the end (delta: -127.4 MB). Peak memory consumption was 157.5 MB. Max. memory is 7.1 GB. [2019-09-10 13:28:12,392 INFO L168 Benchmark]: Boogie Preprocessor took 346.66 ms. Allocated memory is still 283.6 MB. Free memory was 203.7 MB in the beginning and 172.1 MB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2019-09-10 13:28:12,394 INFO L168 Benchmark]: RCFGBuilder took 6308.06 ms. Allocated memory was 283.6 MB in the beginning and 436.2 MB in the end (delta: 152.6 MB). Free memory was 172.1 MB in the beginning and 79.7 MB in the end (delta: 92.4 MB). Peak memory consumption was 270.8 MB. Max. memory is 7.1 GB. [2019-09-10 13:28:12,395 INFO L168 Benchmark]: TraceAbstraction took 11990.73 ms. Allocated memory was 436.2 MB in the beginning and 1.0 GB in the end (delta: 569.9 MB). Free memory was 74.1 MB in the beginning and 153.5 MB in the end (delta: -79.4 MB). Peak memory consumption was 490.5 MB. Max. memory is 7.1 GB. [2019-09-10 13:28:12,405 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory is still 107.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4326.47 ms. Allocated memory was 133.2 MB in the beginning and 283.6 MB in the end (delta: 150.5 MB). Free memory was 76.3 MB in the beginning and 203.7 MB in the end (delta: -127.4 MB). Peak memory consumption was 157.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 346.66 ms. Allocated memory is still 283.6 MB. Free memory was 203.7 MB in the beginning and 172.1 MB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6308.06 ms. Allocated memory was 283.6 MB in the beginning and 436.2 MB in the end (delta: 152.6 MB). Free memory was 172.1 MB in the beginning and 79.7 MB in the end (delta: 92.4 MB). Peak memory consumption was 270.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11990.73 ms. Allocated memory was 436.2 MB in the beginning and 1.0 GB in the end (delta: 569.9 MB). Free memory was 74.1 MB in the beginning and 153.5 MB in the end (delta: -79.4 MB). Peak memory consumption was 490.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 9721]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 253 procedures, 2333 locations, 1 error locations. SAFE Result, 11.9s OverallTime, 6 OverallIterations, 6 TraceHistogramMax, 3.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17469 SDtfs, 13840 SDslu, 42161 SDs, 0 SdLazy, 206 SolverSat, 27 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 239 GetRequests, 214 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=60865occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.2110552763819094 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 4.9s AutomataMinimizationTime, 6 MinimizatonAttempts, 297 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1140 NumberOfCodeBlocks, 1140 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1134 ConstructedInterpolants, 0 QuantifiedInterpolants, 291512 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 1164/1168 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...