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-f4eb214f-m [2019-10-13 19:07:14,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:07:14,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:07:14,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:07:14,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:07:14,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:07:14,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:07:14,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:07:14,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:07:14,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:07:14,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:07:14,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:07:14,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:07:14,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:07:14,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:07:14,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:07:14,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:07:14,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:07:14,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:07:14,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:07:14,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:07:14,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:07:14,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:07:14,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:07:14,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:07:14,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:07:14,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:07:14,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:07:14,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:07:14,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:07:14,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:07:14,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:07:14,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:07:14,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:07:14,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:07:14,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:07:14,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:07:14,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:07:14,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:07:14,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:07:14,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:07:14,304 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 [2019-10-13 19:07:14,319 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:07:14,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:07:14,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:07:14,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:07:14,321 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:07:14,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:07:14,321 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:07:14,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:07:14,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:07:14,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:07:14,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:07:14,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:07:14,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:07:14,322 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:07:14,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:07:14,323 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:07:14,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:07:14,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:07:14,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:07:14,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:07:14,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:07:14,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:07:14,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:07:14,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:07:14,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:07:14,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:07:14,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:07:14,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:07:14,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:07:14,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:07:14,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:07:14,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:07:14,645 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:07:14,645 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:07:14,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2019-10-13 19:07:14,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7583ee99c/f361f868bf8747a5b8696c9dc98b5a4b/FLAG1c179d504 [2019-10-13 19:07:15,616 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:07:15,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2019-10-13 19:07:15,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7583ee99c/f361f868bf8747a5b8696c9dc98b5a4b/FLAG1c179d504 [2019-10-13 19:07:16,112 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7583ee99c/f361f868bf8747a5b8696c9dc98b5a4b [2019-10-13 19:07:16,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:07:16,124 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:07:16,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:07:16,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:07:16,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:07:16,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:07:16" (1/1) ... [2019-10-13 19:07:16,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cee1a4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:16, skipping insertion in model container [2019-10-13 19:07:16,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:07:16" (1/1) ... [2019-10-13 19:07:16,140 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:07:16,310 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:07:18,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:07:18,714 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:07:19,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:07:19,565 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:07:19,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:19 WrapperNode [2019-10-13 19:07:19,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:07:19,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:07:19,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:07:19,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:07:19,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:19" (1/1) ... [2019-10-13 19:07:19,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:19" (1/1) ... [2019-10-13 19:07:19,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:19" (1/1) ... [2019-10-13 19:07:19,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:19" (1/1) ... [2019-10-13 19:07:19,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:19" (1/1) ... [2019-10-13 19:07:19,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:19" (1/1) ... [2019-10-13 19:07:19,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:19" (1/1) ... [2019-10-13 19:07:19,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:07:19,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:07:19,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:07:19,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:07:19,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:19" (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 [2019-10-13 19:07:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:07:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:07:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 19:07:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 19:07:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-13 19:07:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-13 19:07:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 19:07:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-13 19:07:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 19:07:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-10-13 19:07:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-13 19:07:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-13 19:07:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 19:07:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 19:07:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 19:07:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 19:07:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 19:07:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 19:07:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 19:07:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 19:07:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 19:07:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-10-13 19:07:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-10-13 19:07:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 19:07:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-13 19:07:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-13 19:07:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-13 19:07:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-13 19:07:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-13 19:07:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 19:07:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 19:07:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-13 19:07:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-13 19:07:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-13 19:07:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-13 19:07:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-13 19:07:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-13 19:07:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-13 19:07:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-13 19:07:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-13 19:07:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-13 19:07:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-13 19:07:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-13 19:07:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-13 19:07:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-13 19:07:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-13 19:07:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 19:07:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 19:07:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-13 19:07:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-13 19:07:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-13 19:07:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-13 19:07:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-13 19:07:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-13 19:07:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-13 19:07:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 19:07:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-13 19:07:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-13 19:07:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-13 19:07:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-13 19:07:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-13 19:07:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-13 19:07:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-13 19:07:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-13 19:07:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-13 19:07:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-13 19:07:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rraddr [2019-10-13 19:07:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rxaddr [2019-10-13 19:07:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infoaddr [2019-10-13 19:07:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init_one [2019-10-13 19:07:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_remove_one [2019-10-13 19:07:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_issue_cmd [2019-10-13 19:07:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_reset [2019-10-13 19:07:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom [2019-10-13 19:07:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom_word [2019-10-13 19:07:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure write_eeprom [2019-10-13 19:07:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init [2019-10-13 19:07:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init1 [2019-10-13 19:07:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_handle_event [2019-10-13 19:07:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_int [2019-10-13 19:07:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_interrupt [2019-10-13 19:07:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_tx [2019-10-13 19:07:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_rx [2019-10-13 19:07:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_timer [2019-10-13 19:07:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_open [2019-10-13 19:07:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_dump [2019-10-13 19:07:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_close [2019-10-13 19:07:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_start_xmit [2019-10-13 19:07:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_load_firmware [2019-10-13 19:07:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_ioctl [2019-10-13 19:07:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_driver_init [2019-10-13 19:07:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_driver_exit [2019-10-13 19:07:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-13 19:07:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-13 19:07:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-13 19:07:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-13 19:07:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-13 19:07:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-13 19:07:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-13 19:07:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-13 19:07:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-10-13 19:07:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-10-13 19:07:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-13 19:07:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:07:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 19:07:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 19:07:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 19:07:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 19:07:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-13 19:07:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-13 19:07:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-13 19:07:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-13 19:07:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-13 19:07:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-13 19:07:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-13 19:07:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-13 19:07:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-13 19:07:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-13 19:07:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-13 19:07:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2019-10-13 19:07:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2019-10-13 19:07:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_39 [2019-10-13 19:07:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_40 [2019-10-13 19:07:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_41 [2019-10-13 19:07:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_42 [2019-10-13 19:07:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_43 [2019-10-13 19:07:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_44 [2019-10-13 19:07:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_45 [2019-10-13 19:07:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 19:07:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 19:07:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 19:07:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 19:07:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 19:07:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 19:07:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 19:07:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 19:07:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 19:07:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 19:07:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 19:07:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 19:07:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-13 19:07:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-13 19:07:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-13 19:07:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-13 19:07:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 19:07:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-13 19:07:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 19:07:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-13 19:07:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-13 19:07:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 19:07:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 19:07:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 19:07:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-13 19:07:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hippi_dev [2019-10-13 19:07:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-13 19:07:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-13 19:07:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-13 19:07:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-13 19:07:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-13 19:07:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-13 19:07:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-13 19:07:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-13 19:07:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 19:07:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 19:07:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-13 19:07:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_change_mtu [2019-10-13 19:07:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_mac_addr [2019-10-13 19:07:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_type_trans [2019-10-13 19:07:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 19:07:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 19:07:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2019-10-13 19:07:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2019-10-13 19:07:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-10-13 19:07:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 19:07:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-13 19:07:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-13 19:07:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-13 19:07:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-13 19:07:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-13 19:07:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 19:07:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-13 19:07:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-13 19:07:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-13 19:07:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-13 19:07:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-13 19:07:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 19:07:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 19:07:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-13 19:07:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 19:07:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-13 19:07:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 19:07:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-13 19:07:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 19:07:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 19:07:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 19:07:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 19:07:20,099 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 19:07:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:07:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 19:07:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 19:07:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-13 19:07:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 19:07:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:07:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-10-13 19:07:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-13 19:07:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-13 19:07:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 19:07:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-13 19:07:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 19:07:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 19:07:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:07:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 19:07:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 19:07:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:07:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 19:07:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 19:07:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 19:07:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 19:07:20,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:07:20,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 19:07:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 19:07:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 19:07:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 19:07:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 19:07:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 19:07:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 19:07:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 19:07:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 19:07:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-13 19:07:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 19:07:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-13 19:07:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-10-13 19:07:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-10-13 19:07:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 19:07:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 19:07:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 19:07:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 19:07:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 19:07:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-13 19:07:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 19:07:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-13 19:07:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 19:07:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-13 19:07:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 19:07:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-13 19:07:20,111 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-13 19:07:20,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_42 [2019-10-13 19:07:20,111 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-13 19:07:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-13 19:07:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-13 19:07:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-13 19:07:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-13 19:07:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 19:07:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-13 19:07:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 19:07:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 19:07:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-13 19:07:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-13 19:07:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-13 19:07:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-13 19:07:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-13 19:07:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-13 19:07:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-13 19:07:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-13 19:07:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-10-13 19:07:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-10-13 19:07:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-13 19:07:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 19:07:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:07:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 19:07:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:07:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-13 19:07:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-13 19:07:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-13 19:07:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-13 19:07:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 19:07:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-13 19:07:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-13 19:07:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-13 19:07:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-13 19:07:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 19:07:20,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_44 [2019-10-13 19:07:20,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 19:07:20,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_45 [2019-10-13 19:07:20,127 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-13 19:07:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-13 19:07:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-13 19:07:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-13 19:07:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-13 19:07:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-13 19:07:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-13 19:07:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-13 19:07:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 19:07:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-13 19:07:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 19:07:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-13 19:07:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-13 19:07:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-13 19:07:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-13 19:07:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 19:07:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-13 19:07:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-13 19:07:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-13 19:07:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-13 19:07:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-13 19:07:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-13 19:07:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 19:07:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 19:07:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 19:07:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-13 19:07:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-13 19:07:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-13 19:07:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-13 19:07:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-13 19:07:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:07:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-13 19:07:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-13 19:07:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-13 19:07:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-13 19:07:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-13 19:07:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-13 19:07:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-13 19:07:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-13 19:07:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-13 19:07:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 19:07:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-13 19:07:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-13 19:07:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-13 19:07:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:07:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-13 19:07:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-13 19:07:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-13 19:07:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-13 19:07:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-13 19:07:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-13 19:07:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 19:07:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 19:07:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 19:07:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_41 [2019-10-13 19:07:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 19:07:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_43 [2019-10-13 19:07:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-13 19:07:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-13 19:07:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-13 19:07:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2019-10-13 19:07:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_40 [2019-10-13 19:07:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-13 19:07:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-13 19:07:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-13 19:07:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-13 19:07:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-13 19:07:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-13 19:07:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-13 19:07:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-13 19:07:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-13 19:07:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-13 19:07:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-13 19:07:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-13 19:07:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2019-10-13 19:07:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-13 19:07:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_39 [2019-10-13 19:07:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_type_trans [2019-10-13 19:07:20,222 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_change_mtu [2019-10-13 19:07:20,222 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_mac_addr [2019-10-13 19:07:20,222 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hippi_dev [2019-10-13 19:07:20,222 INFO L130 BoogieDeclarations]: Found specification of procedure set_rraddr [2019-10-13 19:07:20,222 INFO L130 BoogieDeclarations]: Found specification of procedure set_rxaddr [2019-10-13 19:07:20,223 INFO L130 BoogieDeclarations]: Found specification of procedure set_infoaddr [2019-10-13 19:07:20,223 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init [2019-10-13 19:07:20,223 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init1 [2019-10-13 19:07:20,223 INFO L130 BoogieDeclarations]: Found specification of procedure rr_interrupt [2019-10-13 19:07:20,223 INFO L130 BoogieDeclarations]: Found specification of procedure rr_open [2019-10-13 19:07:20,223 INFO L130 BoogieDeclarations]: Found specification of procedure rr_start_xmit [2019-10-13 19:07:20,223 INFO L130 BoogieDeclarations]: Found specification of procedure rr_close [2019-10-13 19:07:20,223 INFO L130 BoogieDeclarations]: Found specification of procedure rr_ioctl [2019-10-13 19:07:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom [2019-10-13 19:07:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom_word [2019-10-13 19:07:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure rr_load_firmware [2019-10-13 19:07:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_tx [2019-10-13 19:07:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_rx [2019-10-13 19:07:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init_one [2019-10-13 19:07:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:07:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure rr_remove_one [2019-10-13 19:07:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure rr_issue_cmd [2019-10-13 19:07:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure rr_reset [2019-10-13 19:07:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure write_eeprom [2019-10-13 19:07:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure rr_handle_event [2019-10-13 19:07:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure rx_int [2019-10-13 19:07:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure rr_timer [2019-10-13 19:07:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure rr_dump [2019-10-13 19:07:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure rr_driver_init [2019-10-13 19:07:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure rr_driver_exit [2019-10-13 19:07:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2019-10-13 19:07:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-10-13 19:07:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 19:07:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2019-10-13 19:07:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 19:07:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-13 19:07:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:07:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 19:07:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 19:07:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 19:07:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 19:07:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 19:07:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 19:07:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 19:07:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 19:07:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 19:07:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 19:07:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 19:07:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-13 19:07:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:07:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:07:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:07:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 19:07:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:07:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 19:07:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 19:07:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 19:07:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 19:07:21,464 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 19:07:41,054 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:07:41,055 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 19:07:41,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:07:41 BoogieIcfgContainer [2019-10-13 19:07:41,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:07:41,058 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:07:41,059 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:07:41,062 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:07:41,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:07:16" (1/3) ... [2019-10-13 19:07:41,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b319088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:07:41, skipping insertion in model container [2019-10-13 19:07:41,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:19" (2/3) ... [2019-10-13 19:07:41,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b319088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:07:41, skipping insertion in model container [2019-10-13 19:07:41,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:07:41" (3/3) ... [2019-10-13 19:07:41,067 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2019-10-13 19:07:41,077 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:07:41,090 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:07:41,103 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:07:41,138 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:07:41,138 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:07:41,138 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:07:41,138 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:07:41,139 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:07:41,139 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:07:41,139 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:07:41,139 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:07:41,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states. [2019-10-13 19:07:41,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-10-13 19:07:41,210 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:07:41,212 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] [2019-10-13 19:07:41,214 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:07:41,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:07:41,219 INFO L82 PathProgramCache]: Analyzing trace with hash 1827391194, now seen corresponding path program 1 times [2019-10-13 19:07:41,228 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:07:41,228 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806516089] [2019-10-13 19:07:41,228 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:07:41,228 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:07:41,229 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:07:41,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:44,851 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification that was a NOOP. DAG size: 682 [2019-10-13 19:07:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:44,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:44,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:45,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:45,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:45,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:45,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:45,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:45,155 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-13 19:07:45,155 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806516089] [2019-10-13 19:07:45,156 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:07:45,157 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 19:07:45,157 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19803120] [2019-10-13 19:07:45,161 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 19:07:45,162 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:07:45,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 19:07:45,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:07:45,178 INFO L87 Difference]: Start difference. First operand 1646 states. Second operand 7 states. [2019-10-13 19:07:47,830 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 691