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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 16:32:44,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 16:32:44,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 16:32:44,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 16:32:44,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 16:32:44,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 16:32:44,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 16:32:44,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 16:32:44,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 16:32:44,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 16:32:44,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 16:32:44,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 16:32:44,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 16:32:44,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 16:32:44,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 16:32:44,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 16:32:44,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 16:32:44,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 16:32:44,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 16:32:44,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 16:32:44,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 16:32:44,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 16:32:44,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 16:32:44,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 16:32:44,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 16:32:44,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 16:32:44,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 16:32:44,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 16:32:44,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 16:32:44,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 16:32:44,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 16:32:44,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 16:32:44,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 16:32:44,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 16:32:44,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 16:32:44,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 16:32:44,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 16:32:44,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 16:32:44,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 16:32:44,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 16:32:44,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 16:32:44,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 16:32:44,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 16:32:44,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 16:32:44,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 16:32:44,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 16:32:44,397 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 16:32:44,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 16:32:44,397 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 16:32:44,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 16:32:44,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 16:32:44,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 16:32:44,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 16:32:44,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 16:32:44,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 16:32:44,398 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 16:32:44,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 16:32:44,399 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 16:32:44,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 16:32:44,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 16:32:44,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 16:32:44,401 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 16:32:44,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 16:32:44,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 16:32:44,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 16:32:44,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 16:32:44,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 16:32:44,402 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 16:32:44,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 16:32:44,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 16:32:44,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 16:32:44,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 16:32:44,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 16:32:44,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 16:32:44,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 16:32:44,453 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 16:32:44,454 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2019-09-08 16:32:44,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c9a7d755/96b1c99b68414e528eb5ceca8ca2368d/FLAG48dee886d [2019-09-08 16:32:45,509 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 16:32:45,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2019-09-08 16:32:45,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c9a7d755/96b1c99b68414e528eb5ceca8ca2368d/FLAG48dee886d [2019-09-08 16:32:45,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c9a7d755/96b1c99b68414e528eb5ceca8ca2368d [2019-09-08 16:32:45,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 16:32:45,826 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 16:32:45,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 16:32:45,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 16:32:45,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 16:32:45,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 04:32:45" (1/1) ... [2019-09-08 16:32:45,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4316562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:32:45, skipping insertion in model container [2019-09-08 16:32:45,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 04:32:45" (1/1) ... [2019-09-08 16:32:45,843 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 16:32:46,044 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 16:32:50,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 16:32:50,362 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 16:32:50,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 16:32:52,048 INFO L192 MainTranslator]: Completed translation [2019-09-08 16:32:52,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:32:52 WrapperNode [2019-09-08 16:32:52,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 16:32:52,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 16:32:52,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 16:32:52,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 16:32:52,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:32:52" (1/1) ... [2019-09-08 16:32:52,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:32:52" (1/1) ... [2019-09-08 16:32:52,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:32:52" (1/1) ... [2019-09-08 16:32:52,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:32:52" (1/1) ... [2019-09-08 16:32:52,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:32:52" (1/1) ... [2019-09-08 16:32:52,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:32:52" (1/1) ... [2019-09-08 16:32:52,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:32:52" (1/1) ... [2019-09-08 16:32:52,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 16:32:52,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 16:32:52,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 16:32:52,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 16:32:52,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:32:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 16:32:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 16:32:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 16:32:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-08 16:32:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-08 16:32:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-08 16:32:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-08 16:32:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-08 16:32:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-08 16:32:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-08 16:32:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-09-08 16:32:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2019-09-08 16:32:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-08 16:32:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2019-09-08 16:32:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure le32_add_cpu [2019-09-08 16:32:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-08 16:32:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 16:32:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 16:32:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-08 16:32:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-08 16:32:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-08 16:32:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-08 16:32:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-08 16:32:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-08 16:32:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-08 16:32:52,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-08 16:32:52,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-08 16:32:52,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-08 16:32:52,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-09-08 16:32:52,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-09-08 16:32:52,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-08 16:32:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-09-08 16:32:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-08 16:32:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-08 16:32:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-08 16:32:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 16:32:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 16:32:52,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 16:32:52,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 16:32:52,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 16:32:52,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 16:32:52,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 16:32:52,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-08 16:32:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-08 16:32:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-08 16:32:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-08 16:32:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-08 16:32:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-08 16:32:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-08 16:32:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-08 16:32:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-08 16:32:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-08 16:32:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_w32_flush [2019-09-08 16:32:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_get_state [2019-09-08 16:32:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_trigger [2019-09-08 16:32:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_cleanup_transmit [2019-09-08 16:32:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_transmit [2019-09-08 16:32:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_monitor_rx [2019-09-08 16:32:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_receive [2019-09-08 16:32:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_do_reset_and_wake [2019-09-08 16:32:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_tx_timeout [2019-09-08 16:32:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-09-08 16:32:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-09-08 16:32:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-09-08 16:32:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-09-08 16:32:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-09-08 16:32:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2019-09-08 16:32:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2019-09-08 16:32:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2019-09-08 16:32:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32s [2019-09-08 16:32:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 16:32:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-08 16:32:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-08 16:32:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 16:32:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-08 16:32:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-09-08 16:32:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pimfor_encode_header [2019-09-08 16:32:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pimfor_decode_header [2019-09-08 16:32:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgmt_rx_fill [2019-09-08 16:32:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transmit [2019-09-08 16:32:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_receive [2019-09-08 16:32:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_cleanup_transmit [2019-09-08 16:32:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transaction [2019-09-08 16:32:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_19 [2019-09-08 16:32:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_20 [2019-09-08 16:32:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_21 [2019-09-08 16:32:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_22 [2019-09-08 16:32:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_25 [2019-09-08 16:32:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_disable_interrupts [2019-09-08 16:32:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_handle_sleep_request [2019-09-08 16:32:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_handle_wakeup [2019-09-08 16:32:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_trigger_device [2019-09-08 16:32:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_interface_reset [2019-09-08 16:32:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_enable_common_interrupts [2019-09-08 16:32:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_in_queue [2019-09-08 16:32:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_30 [2019-09-08 16:32:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_31 [2019-09-08 16:32:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_32 [2019-09-08 16:32:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_33 [2019-09-08 16:32:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_36 [2019-09-08 16:32:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-08 16:32:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-08 16:32:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2019-09-08 16:32:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 16:32:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 16:32:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-09-08 16:32:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_release [2019-09-08 16:32:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_lcp_len [2019-09-08 16:32:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_point_len [2019-09-08 16:32:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_event_len_adjust [2019-09-08 16:32:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_event [2019-09-08 16:32:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_point [2019-09-08 16:32:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_value [2019-09-08 16:32:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_mode_helper [2019-09-08 16:32:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_init [2019-09-08 16:32:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_update_stats [2019-09-08 16:32:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wireless_stats [2019-09-08 16:32:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_commit [2019-09-08 16:32:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_name [2019-09-08 16:32:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_freq [2019-09-08 16:32:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_freq [2019-09-08 16:32:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_mode [2019-09-08 16:32:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_mode [2019-09-08 16:32:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_sens [2019-09-08 16:32:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_sens [2019-09-08 16:32:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_range [2019-09-08 16:32:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_wap [2019-09-08 16:32:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wap [2019-09-08 16:32:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_scan [2019-09-08 16:32:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_translate_bss [2019-09-08 16:32:52,907 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_scan [2019-09-08 16:32:52,907 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_essid [2019-09-08 16:32:52,907 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_essid [2019-09-08 16:32:52,907 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_nick [2019-09-08 16:32:52,907 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_nick [2019-09-08 16:32:52,907 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_rate [2019-09-08 16:32:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_rate [2019-09-08 16:32:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_rts [2019-09-08 16:32:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_rts [2019-09-08 16:32:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_frag [2019-09-08 16:32:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_frag [2019-09-08 16:32:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_retry [2019-09-08 16:32:52,909 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_retry [2019-09-08 16:32:52,909 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_encode [2019-09-08 16:32:52,909 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_encode [2019-09-08 16:32:52,909 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_txpower [2019-09-08 16:32:52,909 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_txpower [2019-09-08 16:32:52,909 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_genie [2019-09-08 16:32:52,909 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_genie [2019-09-08 16:32:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_auth [2019-09-08 16:32:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_auth [2019-09-08 16:32:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_encodeext [2019-09-08 16:32:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_encodeext [2019-09-08 16:32:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_reset [2019-09-08 16:32:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_oid [2019-09-08 16:32:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_u32 [2019-09-08 16:32:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_raw [2019-09-08 16:32:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_acl_init [2019-09-08 16:32:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_clear_mac [2019-09-08 16:32:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_acl_clean [2019-09-08 16:32:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_add_mac [2019-09-08 16:32:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_del_mac [2019-09-08 16:32:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_mac [2019-09-08 16:32:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_policy [2019-09-08 16:32:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_policy [2019-09-08 16:32:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mac_accept [2019-09-08 16:32:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_kick_all [2019-09-08 16:32:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_kick_mac [2019-09-08 16:32:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure format_event [2019-09-08 16:32:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure send_formatted_event [2019-09-08 16:32:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure send_simple_event [2019-09-08 16:32:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure link_changed [2019-09-08 16:32:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_add [2019-09-08 16:32:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_get [2019-09-08 16:32:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_init [2019-09-08 16:32:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_clean [2019-09-08 16:32:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_bss_data [2019-09-08 16:32:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_request [2019-09-08 16:32:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_trap_helper [2019-09-08 16:32:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_trap [2019-09-08 16:32:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_mac_address [2019-09-08 16:32:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_wpa [2019-09-08 16:32:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wpa [2019-09-08 16:32:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_prismhdr [2019-09-08 16:32:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_prismhdr [2019-09-08 16:32:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_oid [2019-09-08 16:32:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_get_oid [2019-09-08 16:32:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_set_oid [2019-09-08 16:32:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_spy [2019-09-08 16:32:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_5 [2019-09-08 16:32:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_41 [2019-09-08 16:32:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_42 [2019-09-08 16:32:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_43 [2019-09-08 16:32:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_44 [2019-09-08 16:32:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_47 [2019-09-08 16:32:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-08 16:32:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-08 16:32:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-08 16:32:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 16:32:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 16:32:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2019-09-08 16:32:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-08 16:32:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-08 16:32:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-08 16:32:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-08 16:32:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-08 16:32:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-08 16:32:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-08 16:32:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-08 16:32:52,919 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-08 16:32:52,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-08 16:32:52,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-08 16:32:52,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-08 16:32:52,919 INFO L138 BoogieDeclarations]: Found implementation of procedure isl_upload_firmware [2019-09-08 16:32:52,919 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_interrupt [2019-09-08 16:32:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_open [2019-09-08 16:32:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_close [2019-09-08 16:32:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_bring_down [2019-09-08 16:32:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_upload_fw [2019-09-08 16:32:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset_if [2019-09-08 16:32:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset [2019-09-08 16:32:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_alloc_memory [2019-09-08 16:32:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_free_memory [2019-09-08 16:32:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_ethtool_get_drvinfo [2019-09-08 16:32:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_setup [2019-09-08 16:32:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_set_state [2019-09-08 16:32:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2019-09-08 16:32:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-09-08 16:32:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-09-08 16:32:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_52 [2019-09-08 16:32:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_53 [2019-09-08 16:32:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_54 [2019-09-08 16:32:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_55 [2019-09-08 16:32:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_58 [2019-09-08 16:32:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_60 [2019-09-08 16:32:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_61 [2019-09-08 16:32:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-08 16:32:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-08 16:32:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-08 16:32:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-08 16:32:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-09-08 16:32:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-08 16:32:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-08 16:32:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __bug_on_wrong_struct_sizes [2019-09-08 16:32:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_probe [2019-09-08 16:32:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_remove [2019-09-08 16:32:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_suspend [2019-09-08 16:32:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_resume [2019-09-08 16:32:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_module_init [2019-09-08 16:32:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_module_exit [2019-09-08 16:32:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-08 16:32:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-08 16:32:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-08 16:32:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_2 [2019-09-08 16:32:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-08 16:32:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-08 16:32:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 16:32:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_68 [2019-09-08 16:32:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_69 [2019-09-08 16:32:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_70 [2019-09-08 16:32:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_71 [2019-09-08 16:32:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_74 [2019-09-08 16:32:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_75 [2019-09-08 16:32:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_76 [2019-09-08 16:32:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_77 [2019-09-08 16:32:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_78 [2019-09-08 16:32:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_79 [2019-09-08 16:32:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_80 [2019-09-08 16:32:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-08 16:32:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-08 16:32:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_of_freq [2019-09-08 16:32:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_init [2019-09-08 16:32:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_clean [2019-09-08 16:32:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_le_to_cpu [2019-09-08 16:32:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_cpu_to_le [2019-09-08 16:32:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_request [2019-09-08 16:32:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_varlen [2019-09-08 16:32:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get_request [2019-09-08 16:32:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit_list [2019-09-08 16:32:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set [2019-09-08 16:32:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get [2019-09-08 16:32:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_update_addr [2019-09-08 16:32:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit [2019-09-08 16:32:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_mlme_answer [2019-09-08 16:32:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_oidtonum [2019-09-08 16:32:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_response_to_str [2019-09-08 16:32:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_91 [2019-09-08 16:32:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_92 [2019-09-08 16:32:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_93 [2019-09-08 16:32:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_94 [2019-09-08 16:32:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_97 [2019-09-08 16:32:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-09-08 16:32:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-09-08 16:32:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-09-08 16:32:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-09-08 16:32:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-09-08 16:32:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 16:32:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 16:32:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 16:32:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 16:32:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-09-08 16:32:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 16:32:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-09-08 16:32:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-09-08 16:32:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-09-08 16:32:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-09-08 16:32:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-09-08 16:32:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 16:32:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-08 16:32:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-08 16:32:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-09-08 16:32:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-08 16:32:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-08 16:32:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-08 16:32:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-08 16:32:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-08 16:32:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-08 16:32:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-08 16:32:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-08 16:32:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 16:32:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-08 16:32:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 16:32:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-08 16:32:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 16:32:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 16:32:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-08 16:32:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-08 16:32:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-08 16:32:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-08 16:32:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-08 16:32:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-08 16:32:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-08 16:32:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-09-08 16:32:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-09-08 16:32:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-08 16:32:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-08 16:32:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-08 16:32:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-08 16:32:52,937 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-08 16:32:52,937 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-08 16:32:52,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-08 16:32:52,937 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-08 16:32:52,937 INFO L138 BoogieDeclarations]: Found implementation of procedure iw_handler_set_spy [2019-09-08 16:32:52,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2019-09-08 16:32:52,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2019-09-08 16:32:52,937 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-08 16:32:52,938 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-08 16:32:52,938 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-08 16:32:52,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-09-08 16:32:52,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-08 16:32:52,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-08 16:32:52,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 16:32:52,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-08 16:32:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-08 16:32:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-08 16:32:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-08 16:32:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-08 16:32:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-08 16:32:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-09-08 16:32:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2019-09-08 16:32:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-08 16:32:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-08 16:32:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-08 16:32:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-08 16:32:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-08 16:32:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-08 16:32:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-08 16:32:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2019-09-08 16:32:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-08 16:32:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-08 16:32:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 16:32:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-08 16:32:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-08 16:32:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-08 16:32:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-08 16:32:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-08 16:32:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-09-08 16:32:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-09-08 16:32:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-08 16:32:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-08 16:32:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-08 16:32:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-08 16:32:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-08 16:32:52,943 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-08 16:32:52,943 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-09-08 16:32:52,943 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-09-08 16:32:52,943 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 16:32:52,943 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2019-09-08 16:32:52,943 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2019-09-08 16:32:52,943 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-08 16:32:52,943 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 16:32:52,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 16:32:52,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 16:32:52,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 16:32:52,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 16:32:52,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-08 16:32:52,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-08 16:32:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 16:32:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 16:32:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-08 16:32:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-08 16:32:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-09-08 16:32:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2019-09-08 16:32:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-08 16:32:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2019-09-08 16:32:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure le32_add_cpu [2019-09-08 16:32:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 16:32:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 16:32:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 16:32:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 16:32:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-08 16:32:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-08 16:32:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-08 16:32:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-08 16:32:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 16:32:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 16:32:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 16:32:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-08 16:32:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-08 16:32:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-08 16:32:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-08 16:32:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-08 16:32:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-08 16:32:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-08 16:32:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-08 16:32:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-08 16:32:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-08 16:32:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 16:32:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-08 16:32:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-08 16:32:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-08 16:32:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-08 16:32:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-09-08 16:32:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-09-08 16:32:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-09-08 16:32:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-09-08 16:32:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-09-08 16:32:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-09-08 16:32:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-08 16:32:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-09-08 16:32:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-09-08 16:32:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-08 16:32:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-08 16:32:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-08 16:32:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-08 16:32:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-09-08 16:32:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-08 16:32:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 16:32:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-08 16:32:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2019-09-08 16:32:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-08 16:32:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 16:32:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-09-08 16:32:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-09-08 16:32:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-09-08 16:32:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 16:32:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 16:32:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 16:32:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 16:32:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 16:32:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 16:32:52,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 16:32:52,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 16:32:52,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 16:32:52,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 16:32:52,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 16:32:52,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 16:32:52,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 16:32:52,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 16:32:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-08 16:32:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-08 16:32:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-08 16:32:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-08 16:32:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-08 16:32:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-08 16:32:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-08 16:32:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-08 16:32:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-08 16:32:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-08 16:32:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 16:32:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-08 16:32:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-08 16:32:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-08 16:32:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2019-09-08 16:32:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-08 16:32:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_w32_flush [2019-09-08 16:32:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_trigger_device [2019-09-08 16:32:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2019-09-08 16:32:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_get_state [2019-09-08 16:32:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset [2019-09-08 16:32:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_trigger [2019-09-08 16:32:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_cleanup_transmit [2019-09-08 16:32:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_transmit [2019-09-08 16:32:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_receive [2019-09-08 16:32:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_tx_timeout [2019-09-08 16:32:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_do_reset_and_wake [2019-09-08 16:32:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure channel_of_freq [2019-09-08 16:32:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-08 16:32:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_monitor_rx [2019-09-08 16:32:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 16:32:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2019-09-08 16:32:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32s [2019-09-08 16:32:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 16:32:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-08 16:32:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-08 16:32:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 16:32:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-08 16:32:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-08 16:32:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-08 16:32:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-08 16:32:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-08 16:32:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-08 16:32:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-09-08 16:32:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 16:32:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-08 16:32:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-08 16:32:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 16:32:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-08 16:32:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 16:32:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-08 16:32:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-08 16:32:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-08 16:32:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-09-08 16:32:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_20 [2019-09-08 16:32:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_21 [2019-09-08 16:32:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_22 [2019-09-08 16:32:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_25 [2019-09-08 16:32:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_19 [2019-09-08 16:32:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-09-08 16:32:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_receive [2019-09-08 16:32:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgmt_rx_fill [2019-09-08 16:32:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_cleanup_transmit [2019-09-08 16:32:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transaction [2019-09-08 16:32:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_trap [2019-09-08 16:32:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure pimfor_encode_header [2019-09-08 16:32:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure pimfor_decode_header [2019-09-08 16:32:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transmit [2019-09-08 16:32:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 16:32:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_31 [2019-09-08 16:32:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_32 [2019-09-08 16:32:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_33 [2019-09-08 16:32:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_36 [2019-09-08 16:32:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_30 [2019-09-08 16:32:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_in_queue [2019-09-08 16:32:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_disable_interrupts [2019-09-08 16:32:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_enable_common_interrupts [2019-09-08 16:32:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_handle_sleep_request [2019-09-08 16:32:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_handle_wakeup [2019-09-08 16:32:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_interface_reset [2019-09-08 16:32:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-08 16:32:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-08 16:32:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-08 16:32:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-08 16:32:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-08 16:32:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-08 16:32:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2019-09-08 16:32:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 16:32:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-08 16:32:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-08 16:32:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-08 16:32:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-08 16:32:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-09-08 16:32:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-09-08 16:32:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-09-08 16:32:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-09-08 16:32:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-08 16:32:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-08 16:32:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-08 16:32:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 16:32:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_42 [2019-09-08 16:32:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_43 [2019-09-08 16:32:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_44 [2019-09-08 16:32:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_47 [2019-09-08 16:32:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_41 [2019-09-08 16:32:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 16:32:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-08 16:32:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-08 16:32:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-09-08 16:32:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_release [2019-09-08 16:32:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2019-09-08 16:32:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_set_spy [2019-09-08 16:32:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_get_spy [2019-09-08 16:32:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_set_thrspy [2019-09-08 16:32:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_get_thrspy [2019-09-08 16:32:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_lcp_len [2019-09-08 16:32:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_point_len [2019-09-08 16:32:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_event_len_adjust [2019-09-08 16:32:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_event [2019-09-08 16:32:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_point [2019-09-08 16:32:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_value [2019-09-08 16:32:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_init [2019-09-08 16:32:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wireless_stats [2019-09-08 16:32:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_update_stats [2019-09-08 16:32:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_acl_init [2019-09-08 16:32:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_acl_clean [2019-09-08 16:32:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_init [2019-09-08 16:32:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_clean [2019-09-08 16:32:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_mac_address [2019-09-08 16:32:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_le_to_cpu [2019-09-08 16:32:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_request [2019-09-08 16:32:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_varlen [2019-09-08 16:32:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get_request [2019-09-08 16:32:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit_list [2019-09-08 16:32:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set [2019-09-08 16:32:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get [2019-09-08 16:32:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit [2019-09-08 16:32:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_mlme_answer [2019-09-08 16:32:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_oidtonum [2019-09-08 16:32:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_response_to_str [2019-09-08 16:32:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_add [2019-09-08 16:32:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_get [2019-09-08 16:32:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_wpa [2019-09-08 16:32:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_mode_helper [2019-09-08 16:32:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_commit [2019-09-08 16:32:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_name [2019-09-08 16:32:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_freq [2019-09-08 16:32:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_freq [2019-09-08 16:32:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_mode [2019-09-08 16:32:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_mode [2019-09-08 16:32:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_sens [2019-09-08 16:32:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_sens [2019-09-08 16:32:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_range [2019-09-08 16:32:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_wap [2019-09-08 16:32:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wap [2019-09-08 16:32:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_scan [2019-09-08 16:32:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_translate_bss [2019-09-08 16:32:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_scan [2019-09-08 16:32:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_essid [2019-09-08 16:32:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_essid [2019-09-08 16:32:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_nick [2019-09-08 16:32:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_nick [2019-09-08 16:32:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_rate [2019-09-08 16:32:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_rate [2019-09-08 16:32:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_rts [2019-09-08 16:32:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_rts [2019-09-08 16:32:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_frag [2019-09-08 16:32:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_frag [2019-09-08 16:32:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_retry [2019-09-08 16:32:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_retry [2019-09-08 16:32:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_encode [2019-09-08 16:32:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_encode [2019-09-08 16:32:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_txpower [2019-09-08 16:32:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_txpower [2019-09-08 16:32:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_genie [2019-09-08 16:32:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_genie [2019-09-08 16:32:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_auth [2019-09-08 16:32:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_auth [2019-09-08 16:32:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_encodeext [2019-09-08 16:32:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_encodeext [2019-09-08 16:32:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_reset [2019-09-08 16:32:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_oid [2019-09-08 16:32:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_u32 [2019-09-08 16:32:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_raw [2019-09-08 16:32:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_clear_mac [2019-09-08 16:32:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_add_mac [2019-09-08 16:32:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_del_mac [2019-09-08 16:32:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_mac [2019-09-08 16:32:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_policy [2019-09-08 16:32:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_policy [2019-09-08 16:32:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mac_accept [2019-09-08 16:32:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_kick_all [2019-09-08 16:32:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_kick_mac [2019-09-08 16:32:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure format_event [2019-09-08 16:32:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure send_formatted_event [2019-09-08 16:32:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure send_simple_event [2019-09-08 16:32:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-08 16:32:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure link_changed [2019-09-08 16:32:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_bss_data [2019-09-08 16:32:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure handle_request [2019-09-08 16:32:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_trap_helper [2019-09-08 16:32:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wpa [2019-09-08 16:32:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_prismhdr [2019-09-08 16:32:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_prismhdr [2019-09-08 16:32:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_oid [2019-09-08 16:32:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_get_oid [2019-09-08 16:32:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_set_oid [2019-09-08 16:32:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_spy [2019-09-08 16:32:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_5 [2019-09-08 16:32:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-08 16:32:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-08 16:32:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-08 16:32:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-08 16:32:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 16:32:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 16:32:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 16:32:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 16:32:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 16:32:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-08 16:32:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2019-09-08 16:32:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-08 16:32:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-08 16:32:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-08 16:32:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-08 16:32:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-08 16:32:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-08 16:32:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-08 16:32:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-08 16:32:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-08 16:32:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-08 16:32:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-08 16:32:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-08 16:32:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-08 16:32:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_53 [2019-09-08 16:32:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_54 [2019-09-08 16:32:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_55 [2019-09-08 16:32:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_58 [2019-09-08 16:32:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_52 [2019-09-08 16:32:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2019-09-08 16:32:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-08 16:32:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-08 16:32:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_61 [2019-09-08 16:32:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-08 16:32:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-08 16:32:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-08 16:32:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_60 [2019-09-08 16:32:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-08 16:32:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-08 16:32:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-08 16:32:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-08 16:32:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-08 16:32:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-08 16:32:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-08 16:32:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-08 16:32:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_set_state [2019-09-08 16:32:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_interrupt [2019-09-08 16:32:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_free_memory [2019-09-08 16:32:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_setup [2019-09-08 16:32:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_init [2019-09-08 16:32:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_clean [2019-09-08 16:32:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_bring_down [2019-09-08 16:32:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_alloc_memory [2019-09-08 16:32:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure isl_upload_firmware [2019-09-08 16:32:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_open [2019-09-08 16:32:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_close [2019-09-08 16:32:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_upload_fw [2019-09-08 16:32:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset_if [2019-09-08 16:32:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_ethtool_get_drvinfo [2019-09-08 16:32:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2019-09-08 16:32:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2019-09-08 16:32:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-09-08 16:32:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-09-08 16:32:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-08 16:32:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-08 16:32:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_69 [2019-09-08 16:32:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_70 [2019-09-08 16:32:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_71 [2019-09-08 16:32:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_74 [2019-09-08 16:32:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_68 [2019-09-08 16:32:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-08 16:32:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-08 16:32:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-08 16:32:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_2 [2019-09-08 16:32:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-08 16:32:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-08 16:32:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-08 16:32:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-08 16:32:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_75 [2019-09-08 16:32:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-08 16:32:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_79 [2019-09-08 16:32:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-08 16:32:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-08 16:32:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-09-08 16:32:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-08 16:32:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-08 16:32:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-09-08 16:32:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-08 16:32:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-08 16:32:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-08 16:32:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2019-09-08 16:32:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2019-09-08 16:32:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-08 16:32:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-08 16:32:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-08 16:32:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-08 16:32:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-08 16:32:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-08 16:32:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-08 16:32:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-08 16:32:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_77 [2019-09-08 16:32:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_80 [2019-09-08 16:32:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-08 16:32:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-08 16:32:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-08 16:32:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_76 [2019-09-08 16:32:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_78 [2019-09-08 16:32:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure __bug_on_wrong_struct_sizes [2019-09-08 16:32:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_probe [2019-09-08 16:32:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_remove [2019-09-08 16:32:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_suspend [2019-09-08 16:32:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_resume [2019-09-08 16:32:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_module_init [2019-09-08 16:32:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_module_exit [2019-09-08 16:32:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 16:32:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 16:32:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 16:32:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-09-08 16:32:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-08 16:32:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-08 16:32:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_92 [2019-09-08 16:32:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_93 [2019-09-08 16:32:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_94 [2019-09-08 16:32:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_97 [2019-09-08 16:32:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_91 [2019-09-08 16:32:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_cpu_to_le [2019-09-08 16:32:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_update_addr [2019-09-08 16:32:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-09-08 16:32:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-09-08 16:32:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-09-08 16:32:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-09-08 16:32:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-09-08 16:32:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 16:32:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 16:32:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 16:32:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 16:32:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-09-08 16:32:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-09-08 16:32:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-09-08 16:32:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 16:32:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-08 16:32:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 16:32:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-08 16:32:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 16:32:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 16:32:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 16:32:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 16:32:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 16:32:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 16:32:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 16:32:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 16:32:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 16:33:38,161 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 16:33:50,667 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 16:33:50,668 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-08 16:33:50,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 04:33:50 BoogieIcfgContainer [2019-09-08 16:33:50,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 16:33:50,674 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 16:33:50,674 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 16:33:50,678 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 16:33:50,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 04:32:45" (1/3) ... [2019-09-08 16:33:50,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bf29de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 04:33:50, skipping insertion in model container [2019-09-08 16:33:50,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:32:52" (2/3) ... [2019-09-08 16:33:50,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bf29de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 04:33:50, skipping insertion in model container [2019-09-08 16:33:50,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 04:33:50" (3/3) ... [2019-09-08 16:33:50,685 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2019-09-08 16:33:50,699 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 16:33:50,724 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 16:33:50,749 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 16:33:50,813 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 16:33:50,814 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 16:33:50,815 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 16:33:50,815 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 16:33:50,815 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 16:33:50,815 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 16:33:50,815 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 16:33:50,816 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 16:33:50,816 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 16:33:50,923 INFO L276 IsEmpty]: Start isEmpty. Operand 3838 states. [2019-09-08 16:33:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-08 16:33:50,946 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:33:50,947 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:33:50,951 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:33:50,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:33:50,959 INFO L82 PathProgramCache]: Analyzing trace with hash -1975233338, now seen corresponding path program 1 times [2019-09-08 16:33:50,961 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:33:50,962 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:33:51,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:33:51,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:33:51,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:33:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:33:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 16:33:52,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:33:52,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:33:52,154 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:33:52,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:33:52,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:33:52,172 INFO L87 Difference]: Start difference. First operand 3838 states. Second operand 3 states. [2019-09-08 16:33:55,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:33:55,403 INFO L93 Difference]: Finished difference Result 6936 states and 9144 transitions. [2019-09-08 16:33:55,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:33:55,405 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-08 16:33:55,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:33:55,482 INFO L225 Difference]: With dead ends: 6936 [2019-09-08 16:33:55,482 INFO L226 Difference]: Without dead ends: 4535 [2019-09-08 16:33:55,507 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:33:55,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4535 states. [2019-09-08 16:33:55,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4535 to 4535. [2019-09-08 16:33:55,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4535 states. [2019-09-08 16:33:55,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 4535 states and 5873 transitions. [2019-09-08 16:33:55,955 INFO L78 Accepts]: Start accepts. Automaton has 4535 states and 5873 transitions. Word has length 52 [2019-09-08 16:33:55,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:33:55,957 INFO L475 AbstractCegarLoop]: Abstraction has 4535 states and 5873 transitions. [2019-09-08 16:33:55,957 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:33:55,957 INFO L276 IsEmpty]: Start isEmpty. Operand 4535 states and 5873 transitions. [2019-09-08 16:33:55,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-09-08 16:33:55,964 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:33:55,964 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:33:55,965 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:33:55,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:33:55,965 INFO L82 PathProgramCache]: Analyzing trace with hash -815688894, now seen corresponding path program 1 times [2019-09-08 16:33:55,966 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:33:55,966 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:33:55,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:33:55,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:33:55,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:33:56,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:33:56,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 16:33:56,800 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:33:56,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 16:33:56,802 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 16:33:56,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 16:33:56,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 16:33:56,802 INFO L87 Difference]: Start difference. First operand 4535 states and 5873 transitions. Second operand 6 states. [2019-09-08 16:34:04,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:34:04,406 INFO L93 Difference]: Finished difference Result 13576 states and 17677 transitions. [2019-09-08 16:34:04,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 16:34:04,408 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2019-09-08 16:34:04,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:34:04,483 INFO L225 Difference]: With dead ends: 13576 [2019-09-08 16:34:04,483 INFO L226 Difference]: Without dead ends: 9040 [2019-09-08 16:34:04,511 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-08 16:34:04,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9040 states. [2019-09-08 16:34:04,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9040 to 9040. [2019-09-08 16:34:04,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9040 states. [2019-09-08 16:34:06,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9040 states to 9040 states and 11766 transitions. [2019-09-08 16:34:06,192 INFO L78 Accepts]: Start accepts. Automaton has 9040 states and 11766 transitions. Word has length 58 [2019-09-08 16:34:06,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:34:06,193 INFO L475 AbstractCegarLoop]: Abstraction has 9040 states and 11766 transitions. [2019-09-08 16:34:06,194 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 16:34:06,194 INFO L276 IsEmpty]: Start isEmpty. Operand 9040 states and 11766 transitions. [2019-09-08 16:34:06,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-09-08 16:34:06,221 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:34:06,222 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:34:06,222 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:34:06,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:34:06,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1292482322, now seen corresponding path program 1 times [2019-09-08 16:34:06,226 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:34:06,226 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:34:06,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:34:06,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:34:06,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:34:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:34:06,900 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-09-08 16:34:06,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:34:06,901 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:34:06,902 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:34:06,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:34:06,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:34:06,903 INFO L87 Difference]: Start difference. First operand 9040 states and 11766 transitions. Second operand 3 states. [2019-09-08 16:34:08,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:34:08,240 INFO L93 Difference]: Finished difference Result 25530 states and 33118 transitions. [2019-09-08 16:34:08,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:34:08,240 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 180 [2019-09-08 16:34:08,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:34:08,352 INFO L225 Difference]: With dead ends: 25530 [2019-09-08 16:34:08,352 INFO L226 Difference]: Without dead ends: 16507 [2019-09-08 16:34:08,394 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:34:08,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16507 states. [2019-09-08 16:34:08,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16507 to 16342. [2019-09-08 16:34:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16342 states. [2019-09-08 16:34:09,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16342 states to 16342 states and 21163 transitions. [2019-09-08 16:34:09,055 INFO L78 Accepts]: Start accepts. Automaton has 16342 states and 21163 transitions. Word has length 180 [2019-09-08 16:34:09,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:34:09,057 INFO L475 AbstractCegarLoop]: Abstraction has 16342 states and 21163 transitions. [2019-09-08 16:34:09,057 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:34:09,058 INFO L276 IsEmpty]: Start isEmpty. Operand 16342 states and 21163 transitions. [2019-09-08 16:34:09,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-09-08 16:34:09,081 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:34:09,081 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:34:09,081 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:34:09,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:34:09,082 INFO L82 PathProgramCache]: Analyzing trace with hash 1811781845, now seen corresponding path program 1 times [2019-09-08 16:34:09,082 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:34:09,082 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:34:09,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:34:09,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:34:09,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:34:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:34:09,704 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 16:34:09,705 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:34:09,705 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:34:09,706 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:34:09,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:34:09,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:34:09,708 INFO L87 Difference]: Start difference. First operand 16342 states and 21163 transitions. Second operand 3 states. [2019-09-08 16:34:11,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:34:11,103 INFO L93 Difference]: Finished difference Result 42208 states and 54669 transitions. [2019-09-08 16:34:11,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:34:11,104 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 208 [2019-09-08 16:34:11,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:34:11,266 INFO L225 Difference]: With dead ends: 42208 [2019-09-08 16:34:11,267 INFO L226 Difference]: Without dead ends: 25883 [2019-09-08 16:34:11,336 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:34:11,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25883 states. [2019-09-08 16:34:12,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25883 to 25862. [2019-09-08 16:34:12,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25862 states. [2019-09-08 16:34:12,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25862 states to 25862 states and 33497 transitions. [2019-09-08 16:34:12,537 INFO L78 Accepts]: Start accepts. Automaton has 25862 states and 33497 transitions. Word has length 208 [2019-09-08 16:34:12,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:34:12,537 INFO L475 AbstractCegarLoop]: Abstraction has 25862 states and 33497 transitions. [2019-09-08 16:34:12,538 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:34:12,538 INFO L276 IsEmpty]: Start isEmpty. Operand 25862 states and 33497 transitions. [2019-09-08 16:34:12,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-09-08 16:34:12,564 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:34:12,565 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:34:12,565 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:34:12,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:34:12,565 INFO L82 PathProgramCache]: Analyzing trace with hash -1422213226, now seen corresponding path program 1 times [2019-09-08 16:34:12,566 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:34:12,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:34:12,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:34:12,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:34:12,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:34:12,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:34:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-09-08 16:34:13,202 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 16:34:13,202 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 16:34:13,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:34:15,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:34:15,527 INFO L256 TraceCheckSpWp]: Trace formula consists of 10023 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 16:34:15,553 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 16:34:15,644 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 16:34:15,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 16:34:15,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-09-08 16:34:15,681 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 16:34:15,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 16:34:15,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-09-08 16:34:15,682 INFO L87 Difference]: Start difference. First operand 25862 states and 33497 transitions. Second operand 5 states. [2019-09-08 16:34:22,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:34:22,856 INFO L93 Difference]: Finished difference Result 72529 states and 93865 transitions. [2019-09-08 16:34:22,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 16:34:22,857 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 236 [2019-09-08 16:34:22,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:34:23,108 INFO L225 Difference]: With dead ends: 72529 [2019-09-08 16:34:23,108 INFO L226 Difference]: Without dead ends: 46688 [2019-09-08 16:34:23,218 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-09-08 16:34:23,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46688 states. [2019-09-08 16:34:25,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46688 to 46614. [2019-09-08 16:34:25,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46614 states. [2019-09-08 16:34:25,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46614 states to 46614 states and 60271 transitions. [2019-09-08 16:34:25,593 INFO L78 Accepts]: Start accepts. Automaton has 46614 states and 60271 transitions. Word has length 236 [2019-09-08 16:34:25,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:34:25,596 INFO L475 AbstractCegarLoop]: Abstraction has 46614 states and 60271 transitions. [2019-09-08 16:34:25,596 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 16:34:25,596 INFO L276 IsEmpty]: Start isEmpty. Operand 46614 states and 60271 transitions. [2019-09-08 16:34:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-09-08 16:34:25,641 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:34:25,641 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:34:25,642 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:34:25,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:34:25,644 INFO L82 PathProgramCache]: Analyzing trace with hash 227143962, now seen corresponding path program 1 times [2019-09-08 16:34:25,644 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:34:25,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:34:25,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:34:25,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:34:25,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:34:25,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:34:26,834 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-09-08 16:34:26,834 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:34:26,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 16:34:26,835 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 16:34:26,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 16:34:26,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 16:34:26,836 INFO L87 Difference]: Start difference. First operand 46614 states and 60271 transitions. Second operand 4 states. [2019-09-08 16:34:33,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:34:33,359 INFO L93 Difference]: Finished difference Result 93207 states and 120543 transitions. [2019-09-08 16:34:33,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 16:34:33,359 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 257 [2019-09-08 16:34:33,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:34:33,652 INFO L225 Difference]: With dead ends: 93207 [2019-09-08 16:34:33,652 INFO L226 Difference]: Without dead ends: 46614 [2019-09-08 16:34:33,772 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 16:34:33,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46614 states. [2019-09-08 16:34:35,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46614 to 46614. [2019-09-08 16:34:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46614 states. [2019-09-08 16:34:35,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46614 states to 46614 states and 60255 transitions. [2019-09-08 16:34:35,566 INFO L78 Accepts]: Start accepts. Automaton has 46614 states and 60255 transitions. Word has length 257 [2019-09-08 16:34:35,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:34:35,566 INFO L475 AbstractCegarLoop]: Abstraction has 46614 states and 60255 transitions. [2019-09-08 16:34:35,567 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 16:34:35,567 INFO L276 IsEmpty]: Start isEmpty. Operand 46614 states and 60255 transitions. [2019-09-08 16:34:35,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-09-08 16:34:35,617 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:34:35,618 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:34:35,618 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:34:35,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:34:35,619 INFO L82 PathProgramCache]: Analyzing trace with hash -1832123152, now seen corresponding path program 1 times [2019-09-08 16:34:35,619 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:34:35,619 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:34:35,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:34:35,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:34:35,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:34:35,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:34:36,445 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-09-08 16:34:36,446 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:34:36,446 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 16:34:36,447 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 16:34:36,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 16:34:36,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 16:34:36,447 INFO L87 Difference]: Start difference. First operand 46614 states and 60255 transitions. Second operand 5 states. [2019-09-08 16:35:01,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:35:01,266 INFO L93 Difference]: Finished difference Result 142183 states and 184479 transitions. [2019-09-08 16:35:01,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 16:35:01,266 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 286 [2019-09-08 16:35:01,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:35:01,687 INFO L225 Difference]: With dead ends: 142183 [2019-09-08 16:35:01,687 INFO L226 Difference]: Without dead ends: 95590 [2019-09-08 16:35:01,820 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 16:35:01,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95590 states. [2019-09-08 16:35:04,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95590 to 94198. [2019-09-08 16:35:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94198 states. [2019-09-08 16:35:04,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94198 states to 94198 states and 121769 transitions. [2019-09-08 16:35:04,624 INFO L78 Accepts]: Start accepts. Automaton has 94198 states and 121769 transitions. Word has length 286 [2019-09-08 16:35:04,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:35:04,625 INFO L475 AbstractCegarLoop]: Abstraction has 94198 states and 121769 transitions. [2019-09-08 16:35:04,625 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 16:35:04,625 INFO L276 IsEmpty]: Start isEmpty. Operand 94198 states and 121769 transitions. [2019-09-08 16:35:04,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-09-08 16:35:04,709 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:35:04,709 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:35:04,709 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:35:04,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:35:04,710 INFO L82 PathProgramCache]: Analyzing trace with hash 1096704228, now seen corresponding path program 1 times [2019-09-08 16:35:04,710 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:35:04,710 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:35:04,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:35:04,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:35:04,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:35:04,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:35:05,381 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-09-08 16:35:05,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:35:05,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 16:35:05,384 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 16:35:05,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 16:35:05,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 16:35:05,385 INFO L87 Difference]: Start difference. First operand 94198 states and 121769 transitions. Second operand 5 states. [2019-09-08 16:35:32,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:35:32,399 INFO L93 Difference]: Finished difference Result 285243 states and 370221 transitions. [2019-09-08 16:35:32,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 16:35:32,400 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 287 [2019-09-08 16:35:32,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:35:33,141 INFO L225 Difference]: With dead ends: 285243 [2019-09-08 16:35:33,141 INFO L226 Difference]: Without dead ends: 191066 [2019-09-08 16:35:33,304 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 16:35:33,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191066 states. [2019-09-08 16:35:42,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191066 to 188582. [2019-09-08 16:35:42,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188582 states. [2019-09-08 16:35:44,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188582 states to 188582 states and 243859 transitions. [2019-09-08 16:35:44,328 INFO L78 Accepts]: Start accepts. Automaton has 188582 states and 243859 transitions. Word has length 287 [2019-09-08 16:35:44,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:35:44,329 INFO L475 AbstractCegarLoop]: Abstraction has 188582 states and 243859 transitions. [2019-09-08 16:35:44,329 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 16:35:44,329 INFO L276 IsEmpty]: Start isEmpty. Operand 188582 states and 243859 transitions. [2019-09-08 16:35:44,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2019-09-08 16:35:44,394 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:35:44,395 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:35:44,395 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:35:44,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:35:44,395 INFO L82 PathProgramCache]: Analyzing trace with hash -1768583051, now seen corresponding path program 1 times [2019-09-08 16:35:44,396 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:35:44,396 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:35:44,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:35:44,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:35:44,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:35:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:35:45,129 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-09-08 16:35:45,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:35:45,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-08 16:35:45,131 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 16:35:45,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 16:35:45,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 16:35:45,136 INFO L87 Difference]: Start difference. First operand 188582 states and 243859 transitions. Second operand 8 states. [2019-09-08 16:36:32,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:36:32,097 INFO L93 Difference]: Finished difference Result 473059 states and 613411 transitions. [2019-09-08 16:36:32,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-08 16:36:32,098 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 302 [2019-09-08 16:36:32,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:36:37,832 INFO L225 Difference]: With dead ends: 473059 [2019-09-08 16:36:37,832 INFO L226 Difference]: Without dead ends: 284498 [2019-09-08 16:36:38,107 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2019-09-08 16:36:38,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284498 states. [2019-09-08 16:36:50,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284498 to 281710. [2019-09-08 16:36:50,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281710 states. [2019-09-08 16:36:51,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281710 states to 281710 states and 364527 transitions. [2019-09-08 16:36:51,057 INFO L78 Accepts]: Start accepts. Automaton has 281710 states and 364527 transitions. Word has length 302 [2019-09-08 16:36:51,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:36:51,058 INFO L475 AbstractCegarLoop]: Abstraction has 281710 states and 364527 transitions. [2019-09-08 16:36:51,058 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 16:36:51,059 INFO L276 IsEmpty]: Start isEmpty. Operand 281710 states and 364527 transitions. [2019-09-08 16:36:51,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-09-08 16:36:51,151 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:36:51,151 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:36:51,152 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:36:51,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:36:51,152 INFO L82 PathProgramCache]: Analyzing trace with hash 81771462, now seen corresponding path program 1 times [2019-09-08 16:36:51,152 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:36:51,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:36:51,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:36:51,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:36:51,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:36:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:36:51,913 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 17 proven. 15 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-09-08 16:36:51,913 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 16:36:51,913 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 16:36:51,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:36:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:36:55,336 INFO L256 TraceCheckSpWp]: Trace formula consists of 10398 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 16:36:55,359 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 16:36:55,486 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-09-08 16:36:55,522 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 16:36:55,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2019-09-08 16:36:55,524 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-08 16:36:55,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-08 16:36:55,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2019-09-08 16:36:55,525 INFO L87 Difference]: Start difference. First operand 281710 states and 364527 transitions. Second operand 12 states. [2019-09-08 16:39:03,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:39:03,472 INFO L93 Difference]: Finished difference Result 857376 states and 1117619 transitions. [2019-09-08 16:39:03,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2019-09-08 16:39:03,472 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 303 [2019-09-08 16:39:03,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:39:05,465 INFO L225 Difference]: With dead ends: 857376 [2019-09-08 16:39:05,466 INFO L226 Difference]: Without dead ends: 575687 [2019-09-08 16:39:07,194 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 395 GetRequests, 344 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 752 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=453, Invalid=2303, Unknown=0, NotChecked=0, Total=2756 [2019-09-08 16:39:07,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 575687 states. [2019-09-08 16:39:46,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 575687 to 564150. [2019-09-08 16:39:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 564150 states. [2019-09-08 16:39:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564150 states to 564150 states and 730153 transitions. [2019-09-08 16:39:49,269 INFO L78 Accepts]: Start accepts. Automaton has 564150 states and 730153 transitions. Word has length 303 [2019-09-08 16:39:49,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:39:49,269 INFO L475 AbstractCegarLoop]: Abstraction has 564150 states and 730153 transitions. [2019-09-08 16:39:49,269 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-08 16:39:49,269 INFO L276 IsEmpty]: Start isEmpty. Operand 564150 states and 730153 transitions. [2019-09-08 16:39:49,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2019-09-08 16:39:49,357 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:39:49,357 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:39:49,357 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:39:49,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:39:49,358 INFO L82 PathProgramCache]: Analyzing trace with hash 1496392413, now seen corresponding path program 1 times [2019-09-08 16:39:49,358 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:39:49,358 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:39:49,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:39:49,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:39:49,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:39:49,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:39:51,279 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 17 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-09-08 16:39:51,279 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 16:39:51,279 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 16:39:51,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:39:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:39:53,558 INFO L256 TraceCheckSpWp]: Trace formula consists of 10436 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-08 16:39:53,572 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 16:39:53,666 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-09-08 16:39:53,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 16:39:53,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2019-09-08 16:39:53,700 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-08 16:39:53,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-08 16:39:53,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2019-09-08 16:39:53,701 INFO L87 Difference]: Start difference. First operand 564150 states and 730153 transitions. Second operand 12 states. [2019-09-08 16:42:57,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:42:57,603 INFO L93 Difference]: Finished difference Result 2003292 states and 2629255 transitions. [2019-09-08 16:42:57,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2019-09-08 16:42:57,603 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 313 [2019-09-08 16:42:57,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:43:04,065 INFO L225 Difference]: With dead ends: 2003292 [2019-09-08 16:43:04,066 INFO L226 Difference]: Without dead ends: 1439163 [2019-09-08 16:43:05,141 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 405 GetRequests, 354 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 758 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=453, Invalid=2303, Unknown=0, NotChecked=0, Total=2756 [2019-09-08 16:43:06,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1439163 states.