java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:06:11,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:06:11,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:06:11,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:06:11,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:06:11,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:06:11,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:06:11,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:06:11,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:06:11,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:06:11,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:06:11,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:06:11,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:06:11,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:06:11,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:06:11,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:06:11,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:06:11,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:06:11,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:06:11,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:06:11,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:06:11,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:06:11,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:06:11,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:06:11,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:06:11,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:06:11,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:06:11,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:06:11,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:06:11,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:06:11,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:06:11,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:06:11,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:06:11,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:06:11,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:06:11,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:06:11,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:06:11,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:06:11,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:06:11,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:06:11,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:06:11,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:06:11,876 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:06:11,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:06:11,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:06:11,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:06:11,878 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:06:11,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:06:11,879 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:06:11,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:06:11,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:06:11,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:06:11,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:06:11,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:06:11,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:06:11,880 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:06:11,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:06:11,881 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:06:11,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:06:11,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:06:11,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:06:11,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:06:11,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:06:11,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:06:11,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:06:11,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:06:11,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:06:11,884 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:06:11,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:06:11,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:06:11,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:06:12,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:06:12,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:06:12,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:06:12,215 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:06:12,216 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:06:12,216 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2019-10-14 23:06:12,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541d62f13/b2da9226bae342aba3d73cd3b41c33bb/FLAG3b5d79ad1 [2019-10-14 23:06:13,185 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:06:13,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2019-10-14 23:06:13,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541d62f13/b2da9226bae342aba3d73cd3b41c33bb/FLAG3b5d79ad1 [2019-10-14 23:06:13,614 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541d62f13/b2da9226bae342aba3d73cd3b41c33bb [2019-10-14 23:06:13,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:06:13,626 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:06:13,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:06:13,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:06:13,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:06:13,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:06:13" (1/1) ... [2019-10-14 23:06:13,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d0b4704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:06:13, skipping insertion in model container [2019-10-14 23:06:13,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:06:13" (1/1) ... [2019-10-14 23:06:13,643 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:06:13,810 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:06:16,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:06:16,260 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:06:16,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:06:16,933 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:06:16,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:06:16 WrapperNode [2019-10-14 23:06:16,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:06:16,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:06:16,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:06:16,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:06:16,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:06:16" (1/1) ... [2019-10-14 23:06:16,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:06:16" (1/1) ... [2019-10-14 23:06:17,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:06:16" (1/1) ... [2019-10-14 23:06:17,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:06:16" (1/1) ... [2019-10-14 23:06:17,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:06:16" (1/1) ... [2019-10-14 23:06:17,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:06:16" (1/1) ... [2019-10-14 23:06:17,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:06:16" (1/1) ... [2019-10-14 23:06:17,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:06:17,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:06:17,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:06:17,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:06:17,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:06:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:06:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:06:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:06:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-14 23:06:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-14 23:06:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-14 23:06:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-14 23:06:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-14 23:06:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-14 23:06:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-14 23:06:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-10-14 23:06:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-14 23:06:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-14 23:06:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 23:06:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 23:06:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-14 23:06:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-14 23:06:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 23:06:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 23:06:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 23:06:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 23:06:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 23:06:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-10-14 23:06:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-10-14 23:06:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-14 23:06:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-14 23:06:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-14 23:06:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-14 23:06:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-14 23:06:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-14 23:06:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 23:06:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 23:06:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-14 23:06:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-14 23:06:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-14 23:06:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-14 23:06:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-14 23:06:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-14 23:06:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-14 23:06:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-14 23:06:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-14 23:06:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-14 23:06:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-14 23:06:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-14 23:06:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-14 23:06:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-14 23:06:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-14 23:06:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-14 23:06:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-14 23:06:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-14 23:06:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-14 23:06:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-14 23:06:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-14 23:06:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-14 23:06:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-14 23:06:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-14 23:06:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-14 23:06:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-14 23:06:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-14 23:06:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-14 23:06:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-14 23:06:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-14 23:06:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-14 23:06:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-14 23:06:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-14 23:06:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-14 23:06:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-14 23:06:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rraddr [2019-10-14 23:06:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rxaddr [2019-10-14 23:06:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infoaddr [2019-10-14 23:06:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init_one [2019-10-14 23:06:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_remove_one [2019-10-14 23:06:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_issue_cmd [2019-10-14 23:06:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_reset [2019-10-14 23:06:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom [2019-10-14 23:06:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom_word [2019-10-14 23:06:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure write_eeprom [2019-10-14 23:06:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init [2019-10-14 23:06:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init1 [2019-10-14 23:06:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_handle_event [2019-10-14 23:06:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_int [2019-10-14 23:06:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_interrupt [2019-10-14 23:06:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_tx [2019-10-14 23:06:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_rx [2019-10-14 23:06:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_timer [2019-10-14 23:06:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_open [2019-10-14 23:06:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_dump [2019-10-14 23:06:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_close [2019-10-14 23:06:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_start_xmit [2019-10-14 23:06:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_load_firmware [2019-10-14 23:06:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_ioctl [2019-10-14 23:06:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_driver_init [2019-10-14 23:06:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_driver_exit [2019-10-14 23:06:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-14 23:06:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-14 23:06:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-14 23:06:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-14 23:06:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-14 23:06:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-14 23:06:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-14 23:06:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-14 23:06:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-10-14 23:06:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-10-14 23:06:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-14 23:06:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:06:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-14 23:06:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-14 23:06:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-14 23:06:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 23:06:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-14 23:06:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-14 23:06:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-14 23:06:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-14 23:06:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-14 23:06:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-14 23:06:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-14 23:06:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-14 23:06:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-14 23:06:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-14 23:06:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-14 23:06:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2019-10-14 23:06:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2019-10-14 23:06:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_39 [2019-10-14 23:06:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_40 [2019-10-14 23:06:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_41 [2019-10-14 23:06:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_42 [2019-10-14 23:06:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_43 [2019-10-14 23:06:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_44 [2019-10-14 23:06:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_45 [2019-10-14 23:06:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 23:06:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 23:06:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 23:06:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 23:06:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 23:06:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-14 23:06:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-14 23:06:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-14 23:06:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-14 23:06:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-14 23:06:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-14 23:06:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-14 23:06:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-14 23:06:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-14 23:06:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-14 23:06:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-14 23:06:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-14 23:06:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-14 23:06:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-14 23:06:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-14 23:06:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-14 23:06:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-14 23:06:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-14 23:06:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-14 23:06:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-14 23:06:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hippi_dev [2019-10-14 23:06:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-14 23:06:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-14 23:06:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-14 23:06:17,513 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-14 23:06:17,513 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-14 23:06:17,513 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-14 23:06:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-14 23:06:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-14 23:06:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-14 23:06:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-14 23:06:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-14 23:06:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_change_mtu [2019-10-14 23:06:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_mac_addr [2019-10-14 23:06:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_type_trans [2019-10-14 23:06:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 23:06:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 23:06:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2019-10-14 23:06:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2019-10-14 23:06:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-10-14 23:06:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-14 23:06:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-14 23:06:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-14 23:06:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-14 23:06:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-14 23:06:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-14 23:06:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-14 23:06:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-14 23:06:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-14 23:06:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-14 23:06:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-14 23:06:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-14 23:06:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-14 23:06:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 23:06:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-14 23:06:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-14 23:06:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-14 23:06:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-14 23:06:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-14 23:06:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 23:06:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 23:06:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 23:06:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 23:06:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 23:06:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:06:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 23:06:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-14 23:06:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-14 23:06:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-14 23:06:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:06:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-10-14 23:06:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-14 23:06:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-14 23:06:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 23:06:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-14 23:06:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-14 23:06:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-14 23:06:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:06:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 23:06:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 23:06:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:06:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 23:06:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 23:06:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 23:06:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 23:06:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:06:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 23:06:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 23:06:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-14 23:06:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-14 23:06:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 23:06:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 23:06:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 23:06:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 23:06:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 23:06:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-14 23:06:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 23:06:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-14 23:06:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-10-14 23:06:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-10-14 23:06:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-14 23:06:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-14 23:06:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-14 23:06:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-14 23:06:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-14 23:06:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-14 23:06:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-14 23:06:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-14 23:06:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-14 23:06:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-14 23:06:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-14 23:06:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-14 23:06:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-14 23:06:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_42 [2019-10-14 23:06:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-14 23:06:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-14 23:06:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-14 23:06:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-14 23:06:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-14 23:06:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 23:06:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-14 23:06:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 23:06:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-14 23:06:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-14 23:06:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-14 23:06:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-14 23:06:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-14 23:06:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-14 23:06:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-14 23:06:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-14 23:06:17,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-14 23:06:17,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-10-14 23:06:17,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-10-14 23:06:17,529 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-14 23:06:17,533 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 23:06:17,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:06:17,533 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 23:06:17,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:06:17,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-14 23:06:17,537 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-14 23:06:17,537 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-14 23:06:17,537 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-14 23:06:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-14 23:06:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-14 23:06:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-14 23:06:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-14 23:06:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-14 23:06:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-14 23:06:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_44 [2019-10-14 23:06:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-14 23:06:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_45 [2019-10-14 23:06:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-14 23:06:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-14 23:06:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-14 23:06:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-14 23:06:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-14 23:06:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-14 23:06:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-14 23:06:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-14 23:06:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-14 23:06:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-14 23:06:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-14 23:06:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-14 23:06:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-14 23:06:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-14 23:06:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-14 23:06:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-14 23:06:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-14 23:06:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-14 23:06:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-14 23:06:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-14 23:06:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-14 23:06:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-14 23:06:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-14 23:06:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-14 23:06:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-14 23:06:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-14 23:06:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-14 23:06:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-14 23:06:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-14 23:06:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-14 23:06:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:06:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-14 23:06:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-14 23:06:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-14 23:06:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-14 23:06:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-14 23:06:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-14 23:06:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-14 23:06:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-14 23:06:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-14 23:06:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-14 23:06:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-14 23:06:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-14 23:06:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-14 23:06:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:06:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-14 23:06:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-14 23:06:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-14 23:06:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-14 23:06:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-14 23:06:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-14 23:06:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 23:06:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-14 23:06:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-14 23:06:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_41 [2019-10-14 23:06:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-14 23:06:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_43 [2019-10-14 23:06:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-14 23:06:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-14 23:06:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-14 23:06:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2019-10-14 23:06:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_40 [2019-10-14 23:06:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-14 23:06:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-14 23:06:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-14 23:06:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-14 23:06:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-14 23:06:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-14 23:06:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-14 23:06:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-14 23:06:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-14 23:06:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-14 23:06:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-14 23:06:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-14 23:06:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2019-10-14 23:06:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-14 23:06:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_39 [2019-10-14 23:06:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_type_trans [2019-10-14 23:06:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_change_mtu [2019-10-14 23:06:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_mac_addr [2019-10-14 23:06:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hippi_dev [2019-10-14 23:06:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure set_rraddr [2019-10-14 23:06:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure set_rxaddr [2019-10-14 23:06:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure set_infoaddr [2019-10-14 23:06:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init [2019-10-14 23:06:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init1 [2019-10-14 23:06:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure rr_interrupt [2019-10-14 23:06:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure rr_open [2019-10-14 23:06:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure rr_start_xmit [2019-10-14 23:06:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure rr_close [2019-10-14 23:06:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure rr_ioctl [2019-10-14 23:06:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom [2019-10-14 23:06:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom_word [2019-10-14 23:06:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure rr_load_firmware [2019-10-14 23:06:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_tx [2019-10-14 23:06:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_rx [2019-10-14 23:06:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init_one [2019-10-14 23:06:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:06:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure rr_remove_one [2019-10-14 23:06:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure rr_issue_cmd [2019-10-14 23:06:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure rr_reset [2019-10-14 23:06:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure write_eeprom [2019-10-14 23:06:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure rr_handle_event [2019-10-14 23:06:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure rx_int [2019-10-14 23:06:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure rr_timer [2019-10-14 23:06:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure rr_dump [2019-10-14 23:06:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure rr_driver_init [2019-10-14 23:06:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure rr_driver_exit [2019-10-14 23:06:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2019-10-14 23:06:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-10-14 23:06:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 23:06:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2019-10-14 23:06:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 23:06:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-14 23:06:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:06:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 23:06:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 23:06:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 23:06:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 23:06:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 23:06:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-14 23:06:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-14 23:06:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-14 23:06:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-14 23:06:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 23:06:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 23:06:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-14 23:06:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:06:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:06:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:06:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 23:06:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:06:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 23:06:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 23:06:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 23:06:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 23:06:18,691 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 23:06:38,503 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:06:38,503 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 23:06:38,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:06:38 BoogieIcfgContainer [2019-10-14 23:06:38,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:06:38,507 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:06:38,507 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:06:38,510 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:06:38,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:06:13" (1/3) ... [2019-10-14 23:06:38,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73618d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:06:38, skipping insertion in model container [2019-10-14 23:06:38,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:06:16" (2/3) ... [2019-10-14 23:06:38,512 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73618d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:06:38, skipping insertion in model container [2019-10-14 23:06:38,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:06:38" (3/3) ... [2019-10-14 23:06:38,514 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2019-10-14 23:06:38,525 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:06:38,537 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:06:38,551 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:06:38,591 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:06:38,591 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:06:38,592 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:06:38,592 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:06:38,592 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:06:38,592 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:06:38,592 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:06:38,592 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:06:38,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states. [2019-10-14 23:06:38,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-10-14 23:06:38,660 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:06:38,661 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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] [2019-10-14 23:06:38,664 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:06:38,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:06:38,671 INFO L82 PathProgramCache]: Analyzing trace with hash 1827391194, now seen corresponding path program 1 times [2019-10-14 23:06:38,681 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:06:38,681 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628645393] [2019-10-14 23:06:38,681 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:06:38,681 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:06:38,682 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:06:39,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:06:42,613 WARN L191 SmtUtils]: Spent 3.12 s on a formula simplification that was a NOOP. DAG size: 682 [2019-10-14 23:06:42,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:06:42,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:06:42,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:06:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:06:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:06:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:06:42,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:06:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:06:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:06:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:06:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:06:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:06:42,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:06:42,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:06:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:06:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:06:43,045 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-14 23:06:43,046 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628645393] [2019-10-14 23:06:43,047 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:06:43,047 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-14 23:06:43,048 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373827778] [2019-10-14 23:06:43,053 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-14 23:06:43,053 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:06:43,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-14 23:06:43,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-14 23:06:43,071 INFO L87 Difference]: Start difference. First operand 1646 states. Second operand 7 states. [2019-10-14 23:06:46,239 WARN L191 SmtUtils]: Spent 3.12 s on a formula simplification that was a NOOP. DAG size: 691